Pandemic Tied to Misdiagnosis of Rare PneumoniaData from a retrospective study in China suggest that human psittacosis has been underdiagnosed during the COVID-19 pandemic. Medscape Medical Newsadminjulio 28, 2022Uncategorized Data from a retrospective study in China suggest that human psittacosis has been underdiagnosed during the COVID-19 pandemic. Medscape Medical News