Histórico Etiquetas: vaccines

All viruses change over time, and SARS-CoV-2 is no exception. Since the detection of the first strain in Wuhan (China) in December 2019, the scientific community has identified multiple variants that, to a greater or lesser degree, have marked the future of the pandemic. Most of the changes that occur in have little or no effect on the properties ...

Each and every one of the vaccines developed against COVID-19 that are currently being inoculated around the world, have demonstrated their safety and efficacy in preventing the development of moderate and / or severe disease , thus reducing the probabilities of hospital admission, ICU and death. Regulators such as the US Food and Drug Administration (FDA) or the European Medicines Agency ...