It's that time of year when respiratory viruses start to circulate widely, but how can you tell the difference between the symptoms of a cold, the flu and COVID?
but there are some differences. Fevers aren't as common with a cold, for example, and COVID-19 and the flu are more likely to knock you out of commission, fatigue-wise, for longer than a cold would. You're also less likely to feel "achy" when you have a cold -- another example ...
Coronaviruses are a large family of viruses which may cause illness in animals or humans. In humans, several coronaviruses are known to cause respiratory infections ranging from the common cold to more severe diseases suc...
we still see occasional young, healthy people who get hit with COVID, who wind up in the emergency room and have to be admitted to the hospital. So just because you're completely healthy and young, robust and physically fit does not mean that you can throw off a COVID infectio...
Avoid close contact with peoplewho have flu or cold-like symptoms. 外出回家后,及时洗手、洗鼻。用流动的水和使用肥皂洗手,揉搓的时间不少于15秒。 Wash hands and nose when coming home.Wash your hands with soap and running...
And looking deeper into many of the potential explanations will teach us a lot about how our bodies fight pathogens.现在，从技术上来看，每一个新冠感染者在一开始都是没有症状的，或者说正处于一种症状前的状态。Now, technically, everyone with COVID-19 starts out symptom-free, or presymptomatic.在...
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Now, coronaviruses that circulate among humans are typically benign, and they cause about a quarter of all common cold illnesses. But occasionally, coronaviruses that circulate in an animal reservoir mutate just enough to where they’re able to start infecting and causing disease in humans, if ...
and MERS-CoV that can infect humans. Four of them are common in the population, with low pathogenicity, generally only causing mild respiratory symptoms similar to the common cold. The other two are well-known SARS (Severe Acute Respiratory Syndrome) coronaviruses and MERS (Middle East Respirato...
For people engaged in high-risk work such as loading, unloading, handling and transport of imported goods (including cold chain food), port quarantine, border inspection and isolated cases transit: a negative nucleic acid test report conducted within 3 days before arrival in Tianjin, those unable ...