For a virus that spreads via airborne transmission of aerosols—something scientists have known for many months, though it took the World Health Organization until the end of April to update its guidance—these plastic barriers between diners were always a confusing addition. Think of the particles that disperse through the air when someone smokes a cigarette. A plastic barrier wouldn’t prevent you from smelling that cigarette and breathing some of that same air.
Watson’s response to the easing of lockdown is not all that uncommon, say psychologists. It is not yet known how many people will be affected by residual Covid anxiety after vaccination, but it’s feared a significant minority will struggle to readjust, especially as increased unlocking allows for large groups and big, crowded events to take place again.