Serrana, a city in the state of Sao Paulo in southeastern Brazil. There has been a 95% drop in deaths from COVID-19 following the conclusion of nearly all adult vaccinations, TV Globo reported on Sunday.
With a population of 45,000, Serrana is a healthy oasis in Brazil, which has the second deadliest outbreak in the world with more than 461,000 deaths and very slow immunization due to a lack of vaccines.
Serrana was the subject of a study by Instituto Butantan, which manufactures the Coronavac vaccine developed by China’s Sinovac Biotech (Sinovac.O) in Brazil.
When to start vaccination The city has an increasing number of coronavirus cases. But the spread of the virus is controlled when 75% of the population is vaccinated. scientists found
Scientists divide the city into four parts to try to understand which district is the threshold that will stop the spread of the virus. and found that the city was controlled after three areas received the second dose.
The number of symptomatic cases fell by 80% and hospitalizations were 86%. The death toll from COVID-19 was reduced by 95%, according to information Butantan provided to TV Globo.
Serrana is surrounded by various cities. Still on the rise, Ribeirao Preto, 15 miles from Serrana, is being locked down to try to contain the spread of COVID-19.
A similar trial is underway in another city in Sao Paulo. In Brazil’s richest state, Botucatu is expected to immunize its 148,000 residents with the Astra Zeneca vaccine.
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