A shopper wears face masks to help curb the spread of the coronavirus as she browses through a supermarket in Taipei, Taiwan, Thursday, Jan, 28, 2021. (AP Photo/Chiang Ying-ying)

People wear face masks to help curb the spread of the coronavirus at a supermarket in Taipei, Taiwan, Thursday, Jan, 28, 2021. (AP Photo/Chiang Ying-ying)

A father and his boy wear face masks to help curb the spread of the coronavirus outside of the kitchen of the famed Din Tai Fung restaurant in Taipei, Taiwan, Thursday, Jan, 28, 2021. (AP Photo/Chiang Ying-ying)

People wear face masks to help curb the spread of the coronavirus rest in a public space in a department store in Taipei, Taiwan, Thursday, Jan, 28, 2021. (AP Photo/Chiang Ying-ying)

People wear face masks to help curb the spread of the coronavirus as the ride the MRT public transportation in Taipei, Taiwan, Wednesday, Jan, 27, 2021. (AP Photo/Chiang Ying-ying)

People wear face masks to help curb the spread of the coronavirus as they ride the MRT public transportation in Taipei, Taiwan, Wednesday, Jan, 27, 2021. (AP Photo/Chiang Ying-ying)

People wear face masks to help curb the spread of the coronavirus as the ride on the MRT public transportation in Taipei, Taiwan, Wednesday, Jan, 27, 2021. (AP Photo/Chiang Ying-ying)

TAOYUAN, TAIWAN - JANUARY 26: Reporters seen wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen riding a scooter and wearing a face mask in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen wearing a face mask in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffers seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffers seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A family wearing face masks inside a train station in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A taxi driver seen openning the door for his client while wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment and testing a woman for COVID-19 outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment and testing a woman for COVID-19 outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment and testing a woman for COVID-19 outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipment outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen wearing a face mask in a market in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: General view of the emergency center of the Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: Hospital staffer seen wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: General view of the main entrance of the Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A hair designer seen wearing face masks in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A taxi driver seen sanitizing his client's shoes while wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A taxi driver seen sanitizing his client's hands while wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen wearing a face mask in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen wearing a face mask in a market in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen riding a scooter and wearing a face mask in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: People seen wearing face masks in an almost empty market in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person seen behind protective plastic wall in a market in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: General view of the main entrance of the Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A person wearing a face mask outside of a train station in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM

TAOYUAN, TAIWAN - JANUARY 26: A taxi driver seen wearing protective equipement outside of Taoyuan General Hospital in Taiwan's Taoyuan where 13,000 people will be quarantined amid hospital cluster, in Taoyuan, Taiwan on January 26, 2021. Walid Berrazeg / Anadolu Agency/ABACAPRESS.COM