Omicron subvariants: What they mean for reinfection risk

latest news headlines 6 months ago
Can I get reinfected with BA.4 or BA.5 if I've already had omicron? Does the vaccine protect me against the omicron subvariant? In the U.S., the BA.2.12.1 subvariant is gaining a foothold, while South Africa is seeing a surge in cases from two other subvariants, BA.4 and BA.5. Omicron and its growing …
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