资讯

Hong Kong medical expert recommends annual Covid-19 and flu vaccinations for high-risk groups
Professor David Hui of the Chinese University of Hong Kong recommends annual Covid-19 and influenza vaccinations for ...
COVID-19 cases dip in India: What doctors say about risks, new symptoms and safety
India, among many other countries across the globe, witnessed a sudden rise in COVID-19 cases. Triggered by four new Omicron ...