Un comité consultatif fédéral a fortement soutenu la candidature de Novavax pour obtenir une autorisation d'urgence aux États-Unis pour son vaccin COVID-19, qui est basé sur une approche plus traditionnelle, à base de protéines, que la technologie de pointe utilisée dans les vaccins à base d'ARNm.
La FDA a accepté la demande de Pfizer pour un vaccin COVID-19 destiné aux enfants de moins de 5 ans, ce qui ouvre la voie à son approbation et à sa distribution en juin.
Découvrez comment la variolisation était utilisée pour prévenir la propagation de la variole. Apprenez les étapes et les risques liés à cette technique médicale et comment elle a été remplacée par la vaccination antivariolique.
La vaccination circulaire est une stratégie de vaccination visant à réduire la propagation d'une maladie en vaccinant les personnes susceptibles de la contracter.
Les adultes de plus de 50 ans et ceux de 18 ans et plus qui sont immunodéprimés peuvent recevoir une quatrième dose du vaccin COVID-19 de Pfizer ou de Modernas.
Le système de notification des événements indésirables liés aux vaccins (VAERS) aide les CDC et la FDA à repérer les éventuels problèmes de sécurité liés aux vaccins autorisés aux États-Unis. Apprenez-en plus sur son fonctionnement.
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