Coronavirus: Repeated coughing ‘degrades mask efficiency’
Hospital staff, however, must wear a medical-grade mask. This extra protection is also recommended for the elderly, people with pre-existing health conditions, and coronavirus patients and their carers.
Despite these guidelines, scientists from the University of Nicosia in Cyprus felt there was little evidence proving masks’ effectiveness.
Read the full article here: Coronavirus: Repeated coughing ‘degrades mask efficiency’

