How does a COVID-19 mRNA vaccine work? COVID vaccines are now available. Some of the COVID-19 vaccines are mRNA vaccines, but what does this mean? mRNA vaccines are different from traditional ...

WEST LAFAYETTE, Ind. -- A popular theory about how a major component of vaccines works within the body has been shot down by a Purdue University study. Purdue researcher Stanley Hem has found that ...

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Oh, I hate being ill. Fortunately, antibiotics and vaccines can help keep us healthy. Antibiotics help when you have a bacterial infection like pneumonia. Some antibiotics break down the external ...