It will still put people off just like having no Coronavirus cover. In fact with the government advice not to travel unless essential the whole policy would normally be void.
https://www.which.co.uk/news/2020/06...vel-insurance/
Which? is currently unaware of any travel insurance policies that will cover any coronavirus-related claims except for emergency medical treatment. But for as long as the FCO’s advice remains in place, many policies won’t cover you for anything if you choose to travel. Certain travel insurance policies have a ‘general exclusion’ that means they don’t have to provide protection for anything when you’re away – from lost baggage to life-threatening injuries – if the FCO has advised against travel
Read more: https://www.which.co.uk/news/2020/06...vel-insurance/ - Which?