"Can you catch COVID on top of COVID? A doctor explains why it is, unfortunately, a possible scenario and what you can do to protect yourself"
"Many people assume that having long COVID means they’re still ‘immune’ to getting the virus again. But sadly, this isn’t the case."
"COVID is still with us and it continues to evolve. So, it’s worth continuing some of those protective habits, like testing if you feel unwell, wearing a mask in busy indoor spaces and keeping up with vaccinations."
Source: https://www.sciencefocus.com/the-human-body/can-you-catch-covid-on-top-of-covid