Background: The duration of protection after hepatitis B vaccination of infants is unknown. Methods: We determined antibody to hepatitis B surface antigen (anti-HBs) at 4-13 years of age in 363 low ...
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COVID-19 vaccine: towards long-lasting protection
The mRNA COVID-19 vaccine has many qualities, but it has one flaw that has not gone unnoticed: the protection it provides is short-lived, hence the need for frequent boosters. A study recently ...
Research reveals a sharp decline in both the effectiveness and duration of protection from prior infection post-Omicron, underscoring the need for updated vaccines to sustain immunity Study: ...
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