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2023年11月10日 · COVID-19 is a respiratory condition caused by a coronavirus. Some people are infected but don’t notice any COVID-19 symptoms (doctors call that being asymptomatic). Most people have mild symptoms...
The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award ...
2022年6月28日 · Daily health news from WebMD's team of award-winning journalists. WebMD is the destination for trustworthy and timely medical and health news and information.
2023年12月19日 · Experts believe the virus that causes COVID-19 spreads mainly from person to person. There are several ways this can happen: Droplets or aerosols. This is the most common transmission. When an...
2024年2月20日 · Tdap is a common vaccine that protects you against three serious bacterial infections: tetanus, diphtheria, and pertussis (whooping cough). Tetanus affects your brain and nervous system and causes...
2023年9月19日 · What Do My Results Mean? 4 min read. This test checks the amount of certain antibodies called immunoglobulins in your body. Antibodies are proteins that your immune cells make to fight off...
2024年2月12日 · What Is the Tetanus Vaccine? The tetanus vaccine is part of the recommended series of childhood and adult immunizations. It protects against the bacterial infection tetanus, also known as...
