New: vaacination

thedailyplane (27)in vaacines • 7 years ago
Strain Replacement & Pathogen Evolution, a case for vaacines preventing erradication of disease.
Strain Replacement & Pathogen Evolution Ideally, vaccines would provide perfect protection that lasts forever. However, vaccines are imperfect; they confer incomplete immunity. Mounting evidence…
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Strain Replacement & Pathogen Evolution, a case for vaacines preventing erradication of disease.