Is Cali’s super-covid the most worrying strain yet

Since the novel coronavirus was first discovered in Wuhan, China, in 2019, several variants have emerged from across the world. Most of the attention has been focused on highly contagious variants first identified in the UK, South Africa, and Brazil, all of which have since quickly spread. But a new homegrown variant, known as B.1.427/B.1.429, … Read more