Positive cases of influenza cross the warning threshold in Iran / the need to increase health protocols and the use of masks According to the Ministry of Health's report for the week ending October 31, 1405, the trend of respiratory infections in the internal department increased and the rate of positive samples of influenza (with a predominance of type B and more involvement of children) crossed the high warning threshold; a situation that caused the authorities to emphasize maintaining Prevention principles such as the use of masks in medical centers and public transport fleets. Read the full text at the link below: