210404 -- MANILA, April 4, 2021 -- A resident is inoculated with a dose of CoronaVac COVID-19 vaccine, made by Sinovac Biotech, at a vaccination site in Manila, the Philippines on April 4, 2021. The Philippines Department of Health DOH reported 11,028 new COVID-19 infections on Sunday, bringing the total number of confirmed cases in the Southeast Asian country to 795,051. The death toll climbed to 13,425 after two more patients died from the viral disease, the DOH said. PHILIPPINES-MANILA-COVID-19-VACCINATION RouellexUmali PUBLICATIONxNOTxINxCHN

210404 -- MANILA, April 4, 2021 -- A resident is inoculated with a dose of CoronaVac COVID-19 vaccine, made by Sinovac Biotech, at a vaccination site in Manila, the Philippines on April 4, 2021. The Philippines Department of Health DOH reported 11,028 new COVID-19 infections on Sunday, bringing the total number of confirmed cases in the Southeast Asian country to 795,051. The death toll climbed to 13,425 after two more patients died from the viral disease, the DOH said. PHILIPPINES-MANILA-COVID-19-VACCINATION RouellexUmali PUBLICATIONxNOTxINxCHN

210404 -- MANILA, April 4, 2021 -- A resident is inoculated with a dose of CoronaVac COVID-19 vaccine, made by Sinovac Biotech, at a vaccination site in Manila, the Philippines on April 4, 2021. The Philippines Department of Health DOH reported 11,028 new COVID-19 infections on Sunday, bringing the total number of confirmed cases in the Southeast Asian country to 795,051. The death toll climbed to 13,425 after two more patients died from the viral disease, the DOH said. PHILIPPINES-MANILA-COVID-19-VACCINATION RouellexUmali PUBLICATIONxNOTxINxCHN

210404 -- MANILA, April 4, 2021 -- A resident shows a box of CoronaVac COVID-19 vaccine, made by Sinovac Biotech, after being inoculated at a vaccination site in Manila, the Philippines on April 4, 2021. The Philippines Department of Health DOH reported 11,028 new COVID-19 infections on Sunday, bringing the total number of confirmed cases in the Southeast Asian country to 795,051. The death toll climbed to 13,425 after two more patients died from the viral disease, the DOH said. PHILIPPINES-MANILA-COVID-19-VACCINATION RouellexUmali PUBLICATIONxNOTxINxCHN

Brazilian former president (2003-2011) Luiz Inacio Lula da Silva receives the second dose of Sinovac's CoronaVac vaccine against the coronavirus disease (COVID-19) in Sao Bernardo do Campo, near Sao Paulo, Brazil, on April 3, 2021. (Photo by Miguel SCHINCARIOL / AFP)

Brazilian former president (2003-2011) Luiz Inacio Lula da Silva receives the second dose of Sinovac's CoronaVac vaccine against the coronavirus disease (COVID-19) in Sao Bernardo do Campo, near Sao Paulo, Brazil, on April 3, 2021. (Photo by Miguel SCHINCARIOL / AFP)

Brazilian former president (2003-2011) Luiz Inacio Lula da Silva receives the second dose of Sinovac's CoronaVac vaccine against the coronavirus disease (COVID-19) in Sao Bernardo do Campo, near Sao Paulo, Brazil, on April 3, 2021. (Photo by Miguel SCHINCARIOL / AFP)

Brazilian former president (2003-2011) Luiz Inacio Lula da Silva receives the second dose of Sinovac's CoronaVac vaccine against the coronavirus disease (COVID-19) in Sao Bernardo do Campo, near Sao Paulo, Brazil, on April 3, 2021. (Photo by Miguel SCHINCARIOL / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul is gifted with a traditional Karen shirt as he arrives to hand over 2,000 vials of the CoronaVac vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul (top R), wearing a traditional Karen shirt, watches as nurses administer the Coronavac vaccine to frontline health workers after he arrived to hand over 2,000 vials of the vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul, wearing a traditional Karen shirt, greets local volunteer guards as he hands over 2,000 vials of the Coronavac vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul (R), wearing a traditional Karen shirt, handles a box of the Coronavac vaccine, as he hands over 2,000 vials of the vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul, wearing a traditional Karen shirt, handles a vial of the Coronavac vaccine, as he hands over 2,000 vials of the vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul arrives to hand over 2,000 vials of the Coronavac vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul (R), wearing a traditional Karen shirt, greets a health worker receiving the Coronavac vaccine, after he arrived to hand over 2,000 vials of the vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

A nurse administers the Coronavac vaccine to a frontline health worker after Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul arrived to hand over 2,000 vials of the Coronavac vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

A nurse administers the Coronavac vaccine to a local volunteer guard after Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul arrived to hand over 2,000 vials of the Coronavac vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul, wearing a traditional Karen shirt, watches nurses administer the Coronavac vaccine to frontline health workers after he arrived to hand over 2,000 vials of the vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

Thailand's Deputy Prime Minister and Health Minister Anutin Charnvirakul (C), wearing a traditional Karen shirt, greets local volunteer guards as he hands over 2,000 vials of the Coronavac vaccine and other medical supplies to frontline workers to combat the spread of the Covid-19 coronavirus, as authorities fear a further influx of Myanmar refugees over the border, at Mae Sariang Hospital in Mae Hong Son province on April 2, 2021. (Photo by Lillian SUWANRUMPHA / AFP)

A patient is vaccinated against the Covid-19 virus in Ankara on April 1, 2021. Ankara. - Turkey is relying on the Chinese firm Sinovac's CoronaVac for the bulk of its inoculation effort and only received the first 1.4 million doses of the Pfizer-BioNTech vaccine this week. (Photo by Adem ALTAN / AFP)

A patient is vaccinated against the Covid-19 virus in Ankara on April 1, 2021. Ankara. - Turkey is relying on the Chinese firm Sinovac's CoronaVac for the bulk of its inoculation effort and only received the first 1.4 million doses of the Pfizer-BioNTech vaccine this week. (Photo by Adem ALTAN / AFP)

A patient is vaccinated against the Covid-19 virus in Ankara on April 1, 2021. Ankara. - Turkey is relying on the Chinese firm Sinovac's CoronaVac for the bulk of its inoculation effort and only received the first 1.4 million doses of the Pfizer-BioNTech vaccine this week. (Photo by Adem ALTAN / AFP)

A women waits to receive the COVID-19 vaccine in Ankara in Ankara on April 1, 2021. Ankara. - Turkey is relying on the Chinese firm Sinovac's CoronaVac for the bulk of its inoculation effort and only received the first 1.4 million doses of the Pfizer-BioNTech vaccine this week. (Photo by Adem ALTAN / AFP)

A woman is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A woman (R) is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A woman (bottom) is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

People are inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A woman is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man presses his arm after being inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man gets ready to be inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man waits for his turn to be inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Cidade das Artes cultural complex in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A woman holds a banner celebrating the SUS (Brazil's Public Health System) and calling Brazil's President Jair Bolsonaro a genocidal as she is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A nurse prepares a dose of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre against the novel coronavirus, COVID-19, mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A woman is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A nurse prepares a dose of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre against the novel coronavirus, COVID-19, mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A woman is inoculated against the novel coronavirus, COVID-19, with a jab of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A nurse prepares a dose of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre against the novel coronavirus, COVID-19, mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A nurse prepares a dose of China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre against the novel coronavirus, COVID-19, mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

Brazilian actor Jonathan Azevedo takes a picture of her mother being inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

People queue to be inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at the Public Planetarium in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

People wait for their tun to be inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

People queue to be inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

Men are inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

People wait for their tun to be inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

People queue to be inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man is being inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A man holds a placard celebrating the SUS (Brazil's Health Public System) and calling the Brazil's president Jair Bolsonaro a genocidal as he waits to be inoculated against the novel coronavirus, COVID-19, with China's Sinovac CoronaVac vaccine produced by Butantan, the largest vaccine producer in Brazil, at a vaccination centre mounted at Catete Palace in Rio de Janeiro, on March 31, 2021. (Photo by Mauro PIMENTEL / AFP)

A member of the Santa Sofia indigenous community is inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

A member of the Santa Sofia indigenous community is inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

Members of the Santa Sofia indigenous community queue to be inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

Members of the Santa Sofia indigenous community queue to be inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

Members of the Santa Sofia indigenous community wait to be inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

Members of the Santa Sofia indigenous community wait to be inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

Members of the Santa Sofia indigenous community wait to be inoculated with the CoronaVac vaccine -developed by China's Sinovac laboratory- against the novel coronavirus disease COVID-19, in Leticia, Amazonas Department, Colombia, on March 30, 2021. (Photo by Daniel PADILLA / AFP)

210330 -- MONTEVIDEO, March 30, 2021 -- Uruguayan President Luis Lacalle Pou walks into a vaccination center in Montevideo, Uruguay, March 29, 2021. Luis Lacalle Pou on Monday got his first dose of the CoronaVac vaccine developed by Chinese pharmaceutical firm Sinovac against COVID-19. Photo by /Xinhua URUGUAY-MONTEVIDEO-PRESIDENT-CHINESE VACCINE NicolasxCelaya PUBLICATIONxNOTxINxCHN

210330 -- MONTEVIDEO, March 30, 2021 -- Uruguayan President Luis Lacalle Pou is surrounded by journalists after he receives a shot of Chinese COVID-19 vaccine in Montevideo, Uruguay, March 29, 2021. Luis Lacalle Pou on Monday got his first dose of the CoronaVac vaccine developed by Chinese pharmaceutical firm Sinovac against COVID-19. Photo by /Xinhua URUGUAY-MONTEVIDEO-PRESIDENT-CHINESE VACCINE NicolasxCelaya PUBLICATIONxNOTxINxCHN