南昌一家工廠的工人們正在生產醫用防護口罩, Jiangxi province. [胡國林 攝/中國日報] 一個視頻, 聲稱口罩的滅菌過程會在產品上留下致癌物質, 上週引起了公眾的擔憂. 所以, 口罩生產過程中到底發生了什麼? 這真的值得擔心嗎? 1. What is used to …

  Delta Variant Symptoms Are Similar The Delta strain does have similar symptoms to the original COVID strain but there are some important differences. 迄今為止, 味覺和嗅覺喪失並不是 Delta 變種的常見症狀. 與 Delta 相關的常見症狀是: • Sore throat • Runny nose • Fever • Headaches While fever …