Covid-19 is out of control in Brazil. So why are some officials easing restrictions?
• Chinese Covid-19 vaccine efficacy is ‘not high’
• More young people hospitalized as ‘stickier,’ more infectious strain becomes dominant
by ·
• Chinese Covid-19 vaccine efficacy is ‘not high’
• More young people hospitalized as ‘stickier,’ more infectious strain becomes dominant
by · Published June 9, 2021
by · Published June 3, 2021
by · Published April 19, 2021