RIO DE JANEIRO, BRAZIL - Demand is high because of the end-of-year parties, but experts say that tests do not guarantee immunity. A private laboratory in São Paulo's capital reports a 70% increase in demand for tests between December 1st and 22nd.
Demand for RT-PCR type Covid-19 tests in Brazil's private network has increased 35% over the month, according to the Brazilian Association of Diagnostic Medicine (ABRAMED). According to specialists, demand is high because of the rise in cases and end-of-year parties, but they say that tests do not guarantee immunity and . . .