Breakthrough Covid 19 cases are occurring in the vaccinated.The Delta and especially the Lambda variant seem to producing breakthrough infections at a higher rate.
The more resistent Lambda variant is now in USA.It has 7 spike protein mutations. A new Gamma variant is reported in Chile with 11 mutations of the spike protein.
It is becoming apparent the Covid 19 is going to mutate frequently.The mutations change the Spike proteins which are the part of the virus vaccines, monoclonal antibodies and convalescent serum attack rendering the treatments less effective.
Therapeutics, like Brilacidin, will be invaluable in treating future Covid19.
As of July 19, 2021, more than 161 million people in the United States had been fully vaccinated against COVID-19.
During the same time, CDC received reports from 49 U.S. states and territories of 5,914 patients with COVID-19 vaccine breakthrough infection who were hospitalized or died. Total number of vaccine breakthrough infections reported to CDC Hospitalized or fatal vaccine breakthrough cases reported to CDC 5,914 Female 2,881 (49%) People aged ≥65 years 4,392 (74%) Asymptomatic infections 1,164 (20%) Hospitalizations* 5,601 (95%) Deaths† 1,141 (19%)
*1,529 (27%) of 5,601 hospitalizations reported as asymptomatic or not related to COVID-19. †292 (26%) of 1,141 fatal cases reported as asymptomatic or not related to COVID-19.
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