The Department of Health only acknowledged that pre-symptomatic transmission of the coronavirus disease is possible on Thursday but this has already been established by the World Health Organization as early as April. Health Undersecretary Maria Rosario Vergeire said in an online media forum that there is supposedly new evidence showing that pre-symptomatic transmission can occur. Pre-symptomatic … Continue reading DOH acknowledges pre-symptomatic transmission possible but WHO has established it months ago