So far only Egypt, Morocco, Kenya and South Africa have active Covid-19 vaccine trials.

The company can produce more than 70 billion gloves a year and is a major global supplier

Pfizer vaccine 95% effective in final analysis, plans to seek emergency authorization 'within days'

Moderna's early results from a clinical trial with more than 30,000 participants marks a second major breakthrough in the quest to end the pandemic

The virus has killed nearly 550,000 people

There has been a debate in the scientific community about how infectious microdroplets are in the context of COVID-19