..A group of patients who were among the first in Australia with confirmed cases of coronavirus have been successfully treated using two existing drugs. They were given HIV medication Kaletra and malaria treatment hydroxychloroquine in a secret trial. The test was so successful that the same drugs will now be given to COVID-19 patients in 50 hospitals around Australia. The two drugs were highly effective when used against coronavirus in test tubes. Researchers then conducted a secret trial on the group of patients - all of whom have completely recovered. University of Queensland Centre for Clinical Research Director Professor David...