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The researchers affiliated with the Pasteur-USP Scientific Platform, a partnership between France's Pasteur Institute, the University of Sao Paulo (USP) and Oswaldo Cruz Foundation (Fiocruz) in Brazil, followed the patients until they tested negative twice or three times consecutively by RT-PCR. They found that it took a month on average for the diagnostic test to become negative. "Of the 38 cases we tracked, two men and a woman were atypical in the sense that the virus was [...]

Washington: There’s no guarantee that some COVID-infected people will not necessarily transmit the coronavirus even after they have completed the recommended quarantine period, according to a recent study. The researchers, who monitored 38 Brazilian patients on a weekly basis over an eight-month period, found that it took a month on average for the diagnostic test to come negative. The research — a partnership between France’s Pasteur Institute, University of Sao Paulo [...]

New Delhi: There is a close link between the rhythms of activity in all organisms, including plants and animals, and the gravitational tides created by the orbital mechanics of the Sun-Earth-Moon system. A recent study has focussed on this scientific phenomenon. The study, conducted by Professor Cristiano de Mello Gallep at the University of Campinas (UNICAMP) in the state of São Paulo, Brazil, and Daniel Robert at the University of Bristol in the United Kingdom, was recently [...]

Washington D.C. [USA], Nov 2 (ANI): When it comes to testing moms-to-be for the presence of Zika, a single negative result may not be enough. "We monitored a group of pregnant women with a confirmed diagnosis of Zika and tested their urine over a period of several months at intervals of about a week. In some of these women, the viral load in their urine disappeared and later returned," said principal investigator Maurício Lacerda Nogueira from the FAMERP - Medical School of Sao Jose do Rio [...]