Are domestic vaccines useful for Delta variants? "Effective and very safe
academician The delta variant has become the main variant of the global spread of new coronary pneumonia
"When we encountered the delta mutant strain for the first time in Guangzhou, we still adopted the method of the past, but it didn't work
Why does the delta variant spread so quickly? "The viral load of the delta mutant strain in the human body is 100 times higher than that of the ordinary strain, and the transmission power is stronger; the incubation period in the body is shorter, and it only takes 1-3 days to become onset; it also takes a longer time to turn negative in the body.
The spread of the Nanjing epidemic once again confirmed the speed of the Delta mutant strain
Most of the earliest infected persons in this round of the epidemic in Nanjing have been vaccinated
"Effective and very safe
From the clinical immunization results, in response to the new coronavirus variant, the positive conversion rate of the immune serum vaccinated with the Kexingxin crown inactivated vaccine against the delta variant strain decreased slightly, reaching 87.
7.
"Of the 13 severely ill patients that appeared in the Guangzhou epidemic, 4 of them received ECMO (Extracorporeal Membrane Oxygenation, commonly known as "artificial lung").
In the face of the still severe global epidemic prevention and control situation, what do we need to do? "Can't relax, we must always pay attention to the prevention and control measures of the community to establish herd immunity
In Zhong Nanshan's view, natural immunity is unrealistic, unscientific, and inhumane
Focus on the new crown pneumonia epidemic
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