Eric Walker added a number of topics and a number of links to Symptoms, characteristics and effects of Covid-19, and added Symptoms, characteristics and effects of Covid-19 to Covid-19
Eric Walker added Opinion | The Infection That’s Silently Killing Coronavirus Patients - The New York Times and Thousands of Dutch Covid-19 patients likely have permanent lung damage, doctor says | NL Times to Covid pneumonia, and added Covid pneumonia to Pneumonia and Symptoms, characteristics and effects of Covid-19
Eric Walker added Covid pneumonia and Bacterial pneumonia and a number of links to Pneumonia, and added Pneumonia to Infectious disease (ID)