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COVID-19 continues to circulate, evolve with important genetic & antigenic evolution of spike protein – WHO

Key points SARS-CoV-2 continues to circulate and evolve with important genetic and antigenic evolution of the spike protein. The objective of an update to COVID-19 vaccine antigen composition is to enhance vaccine-induced immune responses to circulating SARS-CoV-2 variants. As the virus is expected to continue to evolve from JN.1, the TAG-CO-VAC advises the use of…

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