Fight against Covid-19
April 29, 2021 A year and a month after that ill-fated March day when the World Health Organization (WHO) declared Covid-19 to be a pandemic, humanity now has available thirteen vaccines approved for emergency use. The pandemic, which has infected 133 million people and left 2.9 million dead, as well as inflicting unprecedented economic and social damage, sparked a race to develop treatments and/or vaccines to combat it. Never before had so many vaccines of such high efficacy been developed in so short a time to prevent a virus-caused disease. Along with that success, however, 2020 brought a...