FILE PHOTO: A pharmacist displays a box of Dexamethasone at the Erasme Hospital amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, June 16, 2020. REUTERS

Study suggests dengue may provide some immunity against COVID

A new study that analysed the coronavirus outbreak in Brazil has found a link between the spread of the virus and past outbreaks of dengue fever that suggests exposure to the mosquito-transmitted illness may provide some level of immunity against Covid-19. 9 days ago