后面是比Delta更厉害的Lamda变种流行？
在加拿大 Delta还在盛行，疫苗的保护率也不高，后面更厉害的Lamda要来，没完没了。。。 Delta, like most of the other variants, blindsided us, worsening and extending the pandemic. When the damage from Delta starts to subside...华人论坛
在加拿大 Delta还在盛行，疫苗的保护率也不高，后面更厉害的Lamda要来，没完没了。。。 Delta, like most of the other variants, blindsided us, worsening and extending the pandemic. When the damage from Delta starts to subside...华人论坛