Coronavirus: WHO says masks shouldn't be worn during ‘intense physical activity'
Masks should not be worn during “vigorous intensity physical activityâ€, according to controversial guidance by the World Health Organization.The advice issued Tuesday doesn't appear to be entirely new for the organisation, though it surprised experts.The WHO said the updated guidelines, which include tightened mask-wearing advice in situations other than exercise, are based on the latest research, though more is needed. Masks, it reiterated, aren't a silver bullet but need to be used as a part…