Vaccination to achieve herd immunity, rigorous controls helpful for countering Delta variant
A medical worker prepares a dose of COVID-19 vaccine at the Universal Studios Hollywood in Los Angeles, California, the United States, Giugno 18, 2021.(Photo: Xinhua) China is not the only country fighting against the mutated variant of the SARS-CoV-2, which emerged late last year and began to rampage in recent days as more countries like the US and Singapore revised …
We Saw The Virus, But We Don’t Know Where It Came From Or How It Came From
Since the end of 2019, the seventh human coronavirus SARS-CoV-2 (SARS-CoV-2) has infected more than 80 million people worldwide, and more than 1.77 million people have lost their lives. At the beginning of the outbreak, even a well-trained virologist could not judge the situation immediately, and the shadow of “unexplained pneumonia” enveloped human society for a period of time. In …
China’s population is generally at a low infection level in SARS-CoV-2
The serum flow profile of pneumonia in COVID-19 shows that the population in China is generally at a low infection level in SARS-CoV-2. According to Xinhua News Agency, Beijing, Dicembre 29 (Reporter Tian Xiaohang Mu Tiecheng), the reporter learned from the Chinese Center for Disease Control and Prevention that one month after China curbed the first wave of COVID-19 pneumonia, …
Another variation found in Britain, SARS-CoV-2
Another variation found in Britain: SARS-CoV-2: the transmission is stronger and the variation is deeper. Agenzia di stampa Xinhua, London, Dicembre 23 (Reporter Zhang Jiawei Jin Jing) British Health Minister Matthew Hancock said on the 23 rd that the prevention and control level of COVID-19 epidemic in more areas in the east and southeast of England will be raised to the …
Variation SARS-CoV-2 has these three characteristics! Or disable the vaccine?
On the 21st, ora locale, many British scientists said in a briefing that after checking a number of data, they are now “very convinced” that this variant virus strain is easier to spread than other virus variants spread in the UK. According to comprehensive reports, recently, a mutated SARS-CoV-2 was discovered in Britain, and the virus may appear in September, …
