A COVID-19 symptom tracker developed by researchers at Harvard, Stanford, and King’s College in London, the Zoe Health Study, provided the most recent update. The findings are in line with symptoms that users of the Zoe COVID Study app in the UK, where new COVID cases have been alarmingly rising, have been reporting over the past few weeks. For instance, those who have received the vaccine are reporting sneezing more frequently as a symptom of COVID-19.
“Curiously, we noticed that people who had been vaccinated and then tested positive for COVID-19 were more likely to report sneezing as a symptom compared with those without a jab,” the researchers said.