WUHAN, CHINA - FEBRUARY 7: Citizens wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizen wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: General view of the city on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: General view of the city on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens wear masks to protect against viruses on February 7, 2020 in Wuhan, China. The 2019 new coronavirus, known as "2019-nCoV", was discovered in Wuhan virus pneumonia cases in 2019, and the virus was transmitted from person to person. Currently, confirmed cases have been received in various parts of the world. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM

WUHAN, CHINA - FEBRUARY 7: Citizens lay flowers as they mourn doctor Li Wenliang on February 7,2020 in Wuhan, China. Dr. Li Wenliang, regarded a whistleblower on the pneumonia outbreak, died of the novel coronavirus Thursday night, which triggered wide-spread mourning on Chinese media. Stringer / Anadolu Agency/ABACAPRESS.COM