Deaths were reduced by 95% from coronavirus in the city of Serrana, in Sao Paulo, Brazil, after vaccinating almost the entire adult population.
With a population of 45,000, Serana is an oasis of health in Brazil, the country that has recorded the second highest number of covid-19 deaths worldwide (more than 461,000), and so far the immunization campaign is progressing slowly due to a lack of vaccines.
The Butantan Institute, which produces in Brazil The Coronavac vaccine of the Chinese Sinovac Biotech, studied the situation in Serrana, as broadcast by AMPE, citing Brazilian media.
Brazil: The Vaccination Campaign
When the vaccination campaign started in the city, there was an increase in coronavirus cases, but the spread of the virus was reduced as soon as 75% of the population was vaccinated, according to scientists.
The researchers divided the city into four areas to understand the limit beyond which the spread of covid-19 is limited and concluded that the epidemic was brought under control after residents of three areas received its second dose. vaccine.
The number of symptomatic patients decreased by 80% and hospitalizations by 86%. Deaths due to covid-19 were reduced by 95%, according to Butantan.
Cities around Serrana continue to see an increase in coronavirus cases.
A similar experiment is being conducted in another city in the state of Sao Paulo, the richest in Brazil. Botukatou intends to vaccinate more than its 148,000 inhabitants with AstraZeneca vaccine.
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