Experts: the strongest delta strain, people must be cautious

Ten authoritative experts on COVID-19 from countries around the world pointed out that among all COVID-19 variant viruses, the Delta strain is the strongest, even allowing those who have completed vaccination to continue to spread the virus

Peacock, a microbiologist in charge of sequencing the genome of the British coronavirus variant, said: "The biggest risk facing the world is Delta

The main concern of the people of the Delta is not it will make people sicker, but it is more easily transmitted from person to person, thereby enhancing the unvaccinated's infection rate and hospitalization rate

The British Ministry of Health said last week that 58.

The Pfizer vaccine is one of the most effective vaccines against coronavirus to date, but according to data from the Israeli government, as delta spread in the past month, the vaccine seems to be only 41% effective in preventing symptomatic infections

A Chinese study found that compared with the original virus first discovered in Wuhan in 2019, people infected with the Delta strain carry 1,000 times more virus in their noses

Crotty, a virologist at the La Jolla Institute of Immunology in California , points out that Delta is 50% more infectious than the Alpha variant first discovered in the UK

Topol, director of the Scripps Institute for Translational Research in California, pointed out that the incubation period for delta infection is shorter and the number of virus particles is much higher.