AstraZeneca Vaxzevria vaccine vials

In 2019 a novel corona virus infected humans in China, rapidly transmitting throughout the globe to become a pandemic. The virus’s successful transmission was due to a high number of a-symptomatic carriers, a long incubation period and its ability …
View more

AstraZeneca Vaxzevria vaccine vials

In 2019 a novel corona virus infected humans in China, rapidly transmitting throughout the globe to become a pandemic. The virus’s successful transmission was due to a high number of a-symptomatic carriers, a long incubation period and its ability …
View more