US Firm Unveils COVID-19 Vaccine With 94.5% Potency

As the world continues with the search for medical remedy for the COVID-19 disease, an American biotechnology company, Moderna, announced yesterday that it has invented a vaccine that could be up to 94.5 per cent effective. The news came a week after another United States drug maker, Pfizer, announced the development of a vaccine with […]

Related Articles

Leave a Reply

Your email address will not be published.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

Back to top button