… The epidemiology of post COVID-19 sequelae is not well described (3). We conducted
this prospective observational study to describe the incidence and risk factors of post COVID-19 …

… study design Our observational study of the US population used national, county level
surveillance data. In the US, counties are a geographic administrative unit below states and …

… We conducted an observational study to identify challenges encountered due to abrupt
transition to online instruction of engineering courses during COVID-19 pandemic by surveying (…

… abnormalities detected after COVID-19 were dominated by … the known postmortem findings
of COVID-19 (3) although we … with this rationale that post–COVID-19 patients were treated. In …

… A total of 85 fatal cases with clinically diagnosed COVID-19 were included in this study;
33 (38.8%) patients had positive SARS-CoV-2 PCR tests. The median (SD) age was 65.8 (14.2) …

… In this observational study involving patients with Covid-19 … hydroxychloroquine in patients
with Covid-19 are needed. (… effective treatments for coronavirus disease 2019 (Covid-19) on …

… The present study was designed to use existing observational health data to study vaccine
effectiveness in preventing specific COVID-19 outcomes, aiming to expand the scientific …

… to treat exclusively COVID-19 patients. Patients with COVID-19 included in this study were
… for Novel Coronavirus Pneumonia from the the National Health Commission of China. …

… for COVID-19 or whether blood pressure control in hypertensive patients with COVID-19 is a
… and prognosis of COVID-19, this study included 310 cases of COVID-19 patients admitted to …

… Regarding the study design, we will include only observational studies that investigated the
… from the impact of the COVID-19 pandemic. Nevertheless, studies that analysed mental and …