Pfizer’s experimental antiviral pill to treat Covid-19 cuts the risk of hospitalisation or death by 89% when given within three days after the symptoms appear, the pharmaceutical company announced on Friday. The drug is designed to block an enzyme that the coronavirus needs to replicate.

In a statement, Pfizer said that an independent board of experts monitoring its late-stage clinical trial recommended that the study should be stopped because of the drug’s “overwhelming efficacy”.

The company said it will submit the data for the pill, which will be sold under the brand name paxlovid, to the United States Food and Drug Administration as soon as possible.

The results suggest that Pfizer’s drug is more effective than the antiviral pill developed by pharmaceutical company Merck. Last month, the drug maker had said that its pill, molnupiravir, cut the risk of hospitalisation or death by approximately 50% when given to those vulnerable early in their infections.

Merck is awaiting federal authorisation in the United States. On Thursday, the United Kingdom approved molnupiravir, becoming the first country in the world to approve a pill to treat mild to moderate Covid-19.

However, full trial data is not yet available from either company.

On Friday, Pfizer said the company has been testing the antiviral pill in adults with Covid-19, who are…

Read more

donate button
Please choose the donation payment system

Donation Information

I would like to make a donation in the amount of:


I would like this donation to repeat each month

Tribute Gift

Check here to donate in honor or memory of someone

Donor Information

Add me to your mailing list


Leave a Reply

Your email address will not be published. Required fields are marked *