December 2020 – The Engineer's Point Of View

AstraZeneca’s COVID-19 vaccine authorized for emergency supply in the UK

Moderna Covid-19 Vaccine

How do vaccines work?

Infected after 5 minutes, from 20 feet away: South Korea study shows coronavirus’ spread indoors By Victoria Kim December 9, 2020 LA Times

The Pfizer Cold Chain- If the Cold Chain Breaks, Vaccine Shots Don’t Work as Well

Pfizer Had Its First Debut To Vaccinate In London

Updates on the Dolomite Sand in Manila Bay November 15, 2020