Facts about novel coron a virus: Prevention and control • Keep distance with people when talking The novel coron a virus can be transmitted vi a droplets and fly 1 to 2 meters in the air before falling to the ground. Droplets can be transmitted far longer when sneezing and coughing than...
The novel corona virus can be transmitted via droplets and fly to 2 meters in the air before falling to the ground. Droplets can be transmitted far longer when sneezing and coughing than speaking, so apart from keeping 1 to 2 meters of distance, also remember to wear a mask when you are...
A Virus Can Remain Dormant in a Host for Years Viruses undergo a life cycle with several phases. The virus first attaches to the host via specificproteinson the cell surface. These proteins are generally receptors that differ depending on the type of virus targeting the cell. Once attached, t...
This means that the PCR test canonlytell you if a virus is present or not, but itcannottell you in what quantities. Most importantly itcannotmake any accurate assessment about whether the virus is actuallycausingthe disease. Even theCDC itself admitsthat a positive PCR test doesnotmean the v...
Smoking can't kill the new coronavirus. 可知吸烟并不能杀死新冠病毒,故排除A选项。根据文章中的第四段的第一句:2. Vitamin C can't prevent infection. 可知维生素C不能预防感染新冠肺炎,故排除B选项。根据文章中的倒数第四段的第一句:4. Taking a hot bath can't kill the virus. 可知洗热水澡不能...
4.Taking a hot bath can’t kill the virus Although the new coronavirus is vulnerable (脆弱的) to heat, it can only be weakened after exposure (暴露) to a 56℃ temperature for over 30 minutes. 5.Sun exposure can...
根据文章的主要内容,尤其标题Facts about novel corona virus: Prevention and control(关于新型冠状病毒的事实:预防和控制)可知,本文主要讲述新冠的防御和控制措施,以及一些需要澄清的事实。由此推测,本文很有可能出自一篇科学杂志的文章。D. a science magazine(科学杂志)符合以上推测,故选D项。
Sun exposure can't kill the virus The temperature of sunlight can't reach 56 C, so the sunlight can't kill the virus.If you want to get some sun, please wear a mask.阅读短文,根据问题选择最佳选项。1. What should you do to prevent the new coronavirus? A. Smoke. B. Take a lot of...
The word "disease," as in STD, implies a clear medical problem, with some obvious symptom. But many of the most common STDs have no signs or symptoms in infected women and men, or they have mild signs and symptoms that are easily overlooked. So the sexually transmitted virus or bacteria...
AIDS can destroy a family if you let it, but luckily for my sister and me, Mom taught us to keep going. Don't give up, be proud of who you are, and never feel sorry for yourself. - Ryan White The ability for the transmission of the HIV virus from animal to human required high-...