EXPERTS appointed by Tanzania's new president have declared COVID-19 vaccines to be effective and recommended joining the COVAX facility that shares the inoculations, in the latest sign suggesting official scepticism about the pandemic is waning. The recommendations by a coronavirus committee formed in April by President Samia Suluhu Hassan were given by the chair of the group at a press conference at State House in Dar es Salaam on Monday. In its other recommendations, the experts proposed the government publish accurate statistics on the disease and urged that any alternative medicines pass scientific standards. It was not immediately clear what…