US to drop Covid tests for incoming air travel
This is a major step in the country's gradual lifting of pandemic restrictions.
Test, test, test? Scientists question costly mass Covid checks
WHO guidelines have never recommended mass screening of asymptomatic individuals because of the costs involved and the lack of data on its effectiveness.
Be reasonable about Covid test fees at airports
This is not the time to make extra money with exorbitant charges.
WHO recommends Covid tests in schools
WHO, Unicef and Unesco say closing schools 'should be considered only as a measure of last resort', when there is an explosion of case which cannot be controlled by other measures.
