Pallab Ghosh
Science correspondent, BBC News
Many countries are taking tough measures such as school closures, cancelling mass gatherings and severe travel restrictions. But the UK has adopted relatively modest controls. The difference can be explained partly by the fact that some of the countries are further into their epidemics.
Computer simulations indicate Britain is in the early stages. Its top scientists believe it is too soon to impose severe restrictions .
Such limitations might last several months and risk “self-isolation fatigue”, with people leaving their homes when the epidemic reaches its height. Many elderly people, who are particularly at risk of developing severe symptoms, are already isolated.
Cutting them off from their communities now, when the risks are still relatively low, would create unnecessary difficulties for them.
School closures have also yet to be announced. Such measures are effective for controlling serious flu epidemics, but Covid-19 seems to affect children less.
In addition, school closures would take many much needed NHS staff away from their jobs while they look after their own children.