Link copied Sign up for FREE health tips to live a long and happy life SUBSCRIBE Invalid email When you subscribe we will use the information you provide to send you these newsletters. Sometimes they'll include recommendations for other related newsletters or services we offer. Our Privacy Notice explains more about how we use your data, and your rights. You can unsubscribe at any time. Mutations of coronavirus continue to threaten the vaccine rollout, with fears that a new strain from Nigeria could be the latest to evade antibodies. It is becoming clear that the threat posed by COVID-19 will linger in society long after the population is inoculated. This places renewed importance on recognising the symptoms of coronavirus, of which there are many.