“It is interesting that the frequency of these diseases has been increasing in developed countries over the last 20 years but not in undeveloped ones. (Could this be due to developed countries having a bigger vaccine schedule?)”
Brazil’s Sao Paulo Pushes For Mandatory COVID Vaccinations
In September, Brazil's wealthiest and most populous state Sao Paulo went into contract with Chinese vaccine developer Sinovac Biotech, with the expectations to receive 46 million doses of CoronaVac. CoronaVac has been in Phase 3 testing in the South American country...
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