Former presidentBarack Obamajust announced he has tested positive for COVID-19.
When former presidentDonald Trumptested positive, he was still in office and running a re-election campaign he ultimately lost.
According toCNN,Barack Obamatested positive while in Washington, D.C. after having recently returned from his native Hawaii.

“I just tested positive for COVID.
“Michelle and I are grateful to be vaccinated and boosted, and she has tested negative.
It’s a reminder to get vaccinated if you haven’t already, even as cases go down.”

Both were vaccinated and boosted and came through the illness fine.