Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: Molecular Profiling of COVID-19 Autopsies Uncovers Novel Disease Mechanisms
The clinical impact of maternal COVID-19 on mothers, their infants, and placentas with an analysis of vertical transfer of maternal SARS-CoV-2-specific IgG antibodies
"We just considered it  to be over there" : A qualitative study exploring urban perspectives for disease introduction
A systematic review of Hepatitis B virus (HBV) prevalence and genotypes in Kenya: Data to inform clinical care and health policy
Novel Point-of-Care Ultrasound (POCUS) Technique to Modernize the JVP Exam and Rule out Elevated Right Atrial Pressures
Estimating vaccine efficacy against transmission via effect on viral load
COVID-19 Vaccine hesitancy in Addis Ababa, Ethiopia: A mixed-methods study
Trajectories of child emotional and behavioural difficulties before and during the COVID-19 pandemic in a longitudinal UK cohort
The effect of D-cycloserine on brain processing of breathlessness over pulmonary rehabilitation - an experimental medicine study
Predicted long-term impact of COVID-19 pandemic-related care delays on cancer incidence and mortality in Canada
High incidence of pulmonary thromboembolism in hospitalized SARS-CoV-2 infected patients
Lower probability and shorter duration of infections after Covid-19 vaccine correlate with anti-SARS-CoV-2 circulating IgGs
Analysis of cutoff point estimation for determining seropositivity in the context of SARS-CoV-2 infections
Plitidepsin has a positive therapeutic index in adult patients with COVID-19 requiring hospitalization.
In vitro, classical complement activation differs by disease severity and between SARS-CoV-2 antigens
Association between overcrowded households, multigenerational households, and COVID-19: a cohort study
Modelling the potential role of super spreaders on COVID-19 transmission dynamics
Cohort Identification Using Semantic Web Technologies: Triplestores as Engines for Complex Computable Phenotyping
Cortical and subcortical grey matter micro-structure is associated with polygenic risk for schizophrenia
Seroprevalence of SARS-CoV-2 Antibodies Among Rural Healthcare Workers
Hidden Parameters impacting resurgence of SARS-CoV-2 Pandemic
Recovered not restored: Long-term health consequences after mild COVID-19 in non-hospitalized patients
The impact of real-time whole genome sequencing in controlling healthcare-associated SARS-CoV-2 outbreaks
The military as a neglected pathogen transmitter and its implications for COVID-19: A systematic review
Antibody mediated neutralization of authentic SARS-CoV-2 B.1.617 variants harboring L452R and T478K/E484Q
Vaccine-induced immune thrombotic thrombocytopenia (VITT) is mediated by a stereotyped clonotypic antibody