shell out for Daily Star's newsletter. It's FREE! Sign up today for the biggest and brightest stories sent straight to your inboxRecovered coronavirus patients could lose their immunity to the disease in just a few months, a UK study has warned.The research by King’s College London found Covid-19 could infect patients year after year, returning like the common cold.In the first study of its kind, scientists analysed the immune response of more than 90 patients and healthcare workers at Guy’s and St Thomas’ NHS foundation trust.They found levels of antibodies which can destroy the virus peaked about three weeks after the onset of symptoms before quickly dropping.Blood tests revealed while 60% of people were able to create a "potent" antibody.