Effective results obtained from application of coronavirus vaccine in city in Brazil

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The Butantan Institute, which conducts biological research in the state of Sao Paulo in Brazil, announced the results of “Project S”, in which the CoronaVac vaccine was administered to adults in the city of Serrana, which has approximately 45,000 inhabitants.

As a result, 95 percent of adults (approximately 27,000 people) in Serrana received the two doses of the CoronaVac vaccine in February, March and April. After vaccination, deaths from Kovid-19 decreased by 95%, hospitalizations by 86% and those who survived the disease by 80% compared to the previous period.

Additionally, despite the fact that around 10,000 people travel to the town of Ribeirao Preto from Serrana every day for work and the number of cases is increasing in surrounding areas, the continued decline in cases in Serrana has revealed that vaccination also prevents the introduction of the virus. from outside.

“VACCINATION PROTECTS NOT ONLY INDIVIDUAL HEALTH BUT ALSO PUBLIC HEALTH”

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The director of clinical research of the Butantan Institute, Ricardo Palacios, said that the immunity achieved in adults is also reflected positively on people under the age of 18, stating: “The decrease in cases in unvaccinated people indicates that the circulation of the virus in the community has decreased. This shows that vaccination protects not only individual health but also public health. mentionned.

Dimas Covas, president of the Butantane Institute, said: “The important results of the study could support vaccination strategies in Brazil and around the world, promising to contain the epidemic with vaccines such as CoronaVac. Used his statements.

As part of “Project S”, the town of Serrana was divided into 25 zones, and 95 percent of the population over 18 received the CoronaVac vaccine for 8 weeks from February 17 to April, with a difference of 28 days. between the two doses.

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