false
20/05/2022
20/05/2022
18/04/2022
15/09/2021
25/08/2021
25/08/2021
19/05/2021
19/04/2021
15/04/2021
13/04/2021
12/04/2021
18/03/2021
08/03/2021
COVID-19 vaccines prevent infection in just 12 percent of those vaccinated.