COVID immunity following natural infection likely short-lived: Study New research suggests reinfection can occur in as little as three months, strengthening the argument for vaccination.
Delta raises COVID reinfection risk by 46%: Study But figures suggest the overall probability remains relatively low and does not increase until 180 days after the first infection.
What are the implications of the first case of COVID reinfection? Genetic sequencing revealed the man in Hong Kong had been infected with two different strains of the coronavirus.
Are reports of coronavirus ‘reinfection’ a cause for concern? After more than 100 patients in South Korea reportedly tested positive for COVID-19 a second time, opinions are divided over what this could mean in the long term.