🛎️ Current COVID-19 vaccines, which are based on the ancestral strain (or index virus) of SARS-CoV-2, continue to exhibit strong
admin - 19:00, 17 de junio de 2022392
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🛎️ Current COVID-19 vaccines, which are based on the ancestral strain (or index virus) of SARS-CoV-2, continue to exhibit strong protection against severe disease and death across all virus variants seen to date.