Bloody Sinus Drainage In Throat Covid. The excess mucus can block the sinuses and drain down the throat, causing postnasal drip and the associated symptoms. Two telltale symptoms may suggest a need for repeat testing.
Bloody sinus drainage in throat covid. Symptoms of covid are fever, cough, sore throat — some people do have congestion with it,” she said, according to mpr news. Sinus congestion, runny nose and sore throat are symptoms of becoming infected with the delta variant.