The U.S. Centers for Disease Control and Prevention (CDC has issued a new guideline for people with weakened immune systems or those living with one amid...
Omicron’s BA.4 and BA.5 sub-lineages may be responsible for an apparent new wave of COVID-19 infections in South Africa, according to scientists and health officials. Source...
Omicron sublineages can evade antibodies from earlier infections | Fortune You need to enable JavaScript to view this site.
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