Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: The effect of the COVID-19 lockdown on mental health care use in South Africa: an interrupted time series analysis
Increased risk of infection with SARS-CoV-2 Omicron compared to Delta in vaccinated and previously infected individuals, the Netherlands, 22 November to 19 December 2021
Depression stigma effects on help-seeking attitudes in college students: Baseline results of a randomized controlled trial
Peripheral artery disease affects the legs of claudicating patients in a diffuse manner irrespective of the level of the arterial tree primarily involved.
A cystic fibrosis lung disease modifier locus harbors tandem repeats associated with gene expression
Effectiveness of oral aciclovir in preventing maternal chickenpox: A comparison with VZIG
Immunogenicity and Safety of a SARS-CoV-2 Inactivated Vaccine (KCONVAC) in Healthy Adults: Two Randomized, Double-blind, and Placebo-controlled Phase 1/2 Clinical Trials
The COVID-19 pandemic and child malnutrition in sub-Saharan Africa: A scoping review
Non-inferiority of essential medicines for caries arrest and prevention in a school-based program: Results from the CariedAway pragmatic clinical trial
The Anorexia Nervosa Care Pathway: Closing the Treatment Gap to Improve Care for Patients Admitted to Medical Hospitals
Factors associated with adherence to HIV testing guidelines among HIV negative female sex workers in Kampala Uganda.
COVID-19 associated autoimmunity is a feature of severe respiratory disease - a Bayesian analysis.
In vivo NMDA receptor function in people with NMDA receptor antibody encephalitis
Strong humoral immune responses against SARS-CoV-2 Spike after BNT162b2 mRNA vaccination with a sixteen-week interval between doses
Single Dose Vaccination in Healthcare Workers Previously Infected with SARS-CoV-2
Transmission of SARS-CoV-2 within households: a prospective cohort study in the Netherlands and Belgium - Interim results
LITE SABR M1: a phase I trial of Lattice SBRT for large tumors
Conditionality of COVID-19 vaccine acceptance in European countries
Social and mental health risks faced by undocumented migrants during the COVID-19 pandemic: Evidence from three surveys in France
Remote-Management of COPD: Evaluating Implementation of Digital Innovation to Enable Routine Care (RECEIVER) - protocol for a feasibility and service adoption observational cohort study
Comparison of algorithm-based versus single-item diagnostic measures of anxiety and depression disorders in the GLAD and COPING cohorts
Body mass index and birth weight improve polygenic risk score for type 2 diabetes
Interplay between mosaic chromosomal alterations and polygenic risk score increases risk of non-small cell lung cancer
Characterization of SARS CoV-2 Antibodies in Breast Milk from 21 Women with Confirmed COVID-19 Infection
A simple, sensitive and quantitative FACS-based test for SARS-CoV-2 serology in humans and animals
Association between Psychotropic Medications Functionally Inhibiting Acid Sphingomyelinase and reduced risk of Intubation or Death among Individuals with Mental Disorder and Severe COVID-19: an Observational Study