HealthWhy vaccinating everyone on the planet may still not wipe out covid-19 More transmissible coronavirus variants, coupled with questions about whether the vaccines prevent transmission, means it might be impossible to wipe out covid-19 ¿ìè¶ÌÊÓÆµ
HealthThe first US coronavirus vaccinations have taken place in New York Roll-out of the Pfizer/BioNTech vaccine has begun in the US as healthcare workers receive the first shots ¿ìè¶ÌÊÓÆµ