Covid-19 Diseases Health Medicine Physical and Mental HealthGlobal COVID-19 vaccine summary: Side effectsknowledgeisleMarch 28, 2021March 29, 2021 by knowledgeisleMarch 28, 2021March 29, 20210590 Currently, in various areas of the world, 13 COVID-19 vaccines have been authorized for use. In this feature, we look at the types and their...
Health MedicineCOVID-19: How do viral vector vaccines work?knowledgeisleJanuary 15, 2021January 15, 2021 by knowledgeisleJanuary 15, 2021January 15, 20210220 Unlike many other vaccines that contain an infectious pathogen or a part of it, viral vector vaccines use a harmless virus to deliver a piece...