If everyone is vaccinated Herd Immunity will combat COVID 19

about 3 years in St.Kitts & Nevis Observe

BASSETERRE, St. Kitts — Herd Immunity refers to resistance to the spread of an infectious disease within a population that is based on pre-existing immunity of a high proportion of individuals as a result of previous infection or vaccination. In the case of COVID-19, Prime Minister Dr. the Honourable Timothy Harris said that based on […]
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