Scientists, public health experts and politicians have been telling us that, to stop Covid-19, we need to embark on a massive vaccine rollout. But do we really need to vaccinate more than 70% of our population to stop ...

Seven human coronaviruses (hCoVs) are known to infect humans. The most recent one, SARS-CoV-2, was isolated and identified in January 2020 from a patient presenting with severe respiratory illness inWuhan, China. Even ...