Instruct: Identify the main category of the given Medrxiv paper based on its title.
Query: Densely sampled viral trajectories suggest longer duration of acute infection with B.1.1.7 variant relative to non-B.1.1.7 SARS-CoV-2
Covid-19 Incidence And Mortality By Age Strata And Comorbidities In Mexico City: A Focus In The Pediatric Population
A national retrospective cohort study of mechanical ventilator availability and its association with mortality risk in intensive care patients with COVID-19
Pediatric Nemaline Myopathy: A systematic review using individual patient data
Predictors and consequences of HIV status disclosure to adolescents living with HIV in Eastern Cape, South Africa
Results From the REsCue Trial: A Randomized Controlled Trial with Extended-Release Calcifediol in Symptomatic Outpatients with COVID-19.
SARS-CoV-2 antigenemia/viremia masks seroconversion in a COVID-19 patient
Ultra-rare and common genetic variant analysis converge to implicate negative selection and neuronal processes in the aetiology of schizophrenia
Continuous pain report demonstrates time delay of pain ratings in Fibromyalgia
DERIVATION AND VALIDATION OF A CLINICAL SCORE TO PREDICT DEATH AMONG NON-PALLIATIVE COVID-19 PATIENTS PRESENTING TO EMERGENCY DEPARTMENTS: THE CCEDRRN COVID MORTALITY SCORE
Towards increasing equity in healthcare among transgender women: a cross-sectional analysis of self-reported needs and health service utilization in Lima, Peru
Psychological Outcomes of Surgery Trainees in the Era of COVID-19 at a Tertiary Care Hospital of Karachi, Pakistan: A Cross-Sectional Study
EFFECTIVE CONNECTIVITY IN SUBCORTICAL VISUAL STRUCTURES IN DE NOVO PATIENTS WITH PARKINSON DISEASE
Development and Evaluation of a new Swiss Made SARS-CoV-2 antigen-detecting rapid test
Metabolic and immune markers for precise monitoring of COVID-19 severity and treatment
Quantifying the relationship between SARS-CoV-2 wastewater concentrations and building-level COVID-19 prevalence at an isolation residence using a passive sampling approach
Humoral and cellular responses after a third dose of BNT162b2 vaccine in patients treated for lymphoid malignancies.
Death review caused by Covid 19 in Bangladesh
For a structured response to the psychosocial consequences of the restrictive measures imposed by the global COVID-19 health pandemic: The MAVIPAN longitudinal prospective cohort study protocol.
D-cycloserine modulates breathlessness related brain activity over pulmonary rehabilitation
Anti-GM-CSF autoantibodies promote a pre-diseased state in Crohns Disease.
The risk of drug resistance during long-acting antimicrobial therapy
Adverse events following COVID-19 virus vaccination in Japanese young population: The first cross-sectional study conducted by a questionnaire survey after the first-time-injection
Impact of tiered restrictions on human activities and the epidemiology of the second wave of COVID-19 in Italy
SARS-CoV-2 Seroepidemiology in Children and Adolescents
Does prior healthcare experience predict success on clinical courses and add value to admissions processes?