Preliminary results of Pfizer's vaccine candidate trials triggered a strong immune response, while there were no severe side effects seen among participants
Anvisa's approval comes after Brazil surpassed 1.5 million confirmed cases of coronavirus, as per the Health Ministry data, the second-worst outbreak after the US
Scientists who took part in the study used the Atacama Large Millimeter Array (ALMA) to analyze a black hole named PKS1830-211 which is located almost 10 billion light-years away