Apparently we had reached a great height in the atmosphere, for the sky was a dead black, and the stars had ceased to twinkle. By the same illusion which lifts the horizon of the sea to the level of the spectator on a hillside, the sable cloud beneath was dished out, and the car seemed to float in the middle of an immense dark sphere, whose upper half was strewn with silver. Looking down into the dark gulf below, I could see a ruddy light streaming through a rift in the clouds.

By reducing how severe the illness is, you are less likely to:

• go to hospital
• develop breathing difficulties
• need assistance with oxygen or intensive care treatment, or
• die from COVID-19.

How do antivirals for COVID-19 work?

Antiviral medicines target the virus (SARS-CoV-2) that causes COVID-19 to prevent it infecting healthy cells in your body and multiplying. This helps stop the spread of the virus inside your body and helps your immune system to fight off the infection.