coronavirus. The British Medical Association (BMA) said a second peak of Covid-19, combined with a seasonal outbreak of flu, could be “devastating for the NHS” and voiced criticism of government guidance on the use of face coverings, the Guardian reported.Face coverings are already compulsory on public transport in England, and the government has made it mandatory to wear them in shops and supermarkets from July 24 to reduce the spread of coronavirus.But for those people in pubs or sandwich shops, the masks are not mandatory.A protest took place in London at the weekend with hundreds of people opposing the wearing of face masks gathering in Hyde Park.BMA council chairman Dr Chaand Nagpaul said introducing coverings in shops but not.