A group is calling for a change in regulation so drones can spray disinfectant in public places
Most of the queries, from people flagging potential symptoms, were handled online.
The advice comes as the government faces growing criticism over a lack of testing for frontline staff.
However, experts say a fever and a cough are still the main ones to look out for.
A drug that could treat patients with coronavirus is to undergo clinical trials at 15 NHS centres.
Ismail Mohamed Abdulwahab is thought to be the youngest person to have died with the virus in the UK.
UN boss António Guterres calls for an "immediate co-ordinated" global response to tackle the crisis.
Patients with life-limiting conditions were asked to sign a "do not resuscitate" form via a letter.
The test could help diagnose tumours sooner, often before any symptoms, scientists hope.
New figures offer more information on the toll of Covid-19 but do not give us the full picture.