Instruct: Identify the main category of the given Medrxiv paper based on the title.
Query: Pregnancy and birth outcomes after SARS-CoV-2 vaccination in pregnancy
Efficacy of Wang Nam Yen herbal tea on human milk production: A randomized controlled trial
Effectiveness of a SARS-CoV-2 mRNA vaccine booster dose for prevention of infection, hospitalization or death in two nation-wide nursing home systems
Trans Cohorts Metabolomic Modulation Following Long-Term Successful Therapy in HIV-Infection
SARS-CoV-2 Variant of Concern 202012/01 has about twofold replicative advantage and acquires concerning mutations
Using Novel, Agent-Based Periodic Mobility Model with Super Spreaders to Analyze Vaccination Strategies for COVID-19
Plasma p-tau181/Aβ1-42 ratio predicts Aβ-PET status and correlates with CSF-p-tau181/Aβ1-42 and future cognitive decline.
Spectral imaging enables contrast agent-free real-time ischemia monitoring in laparoscopic surgery
Wastewater to clinical case (WC) ratio of COVID-19 identifies insufficient clinical testing, onset of new variants of concern and population immunity in urban communities
Developing a co-produced, systems-informed, sexually transmitted infection contact tracing intervention for gay and bisexual men who have sex with men and their one-off sexual partners
The IDentif.AI 2.0 Pandemic Readiness Platform: Rapid Prioritization of Optimized COVID-19 Combination Therapy Regimens
Examining changes in sleep duration associated with the onset of the COVID-19 pandemic: Who is sleeping and who is not?
Monitoring tubular epithelial cell damage in AKI via urine flow cytometry
Health and Economic Consequences of Universal Paid Sick Leave Policies During the COVID-19 Pandemic
Cerebellar and Prefrontal Structures Associated with Executive Functioning in Pediatric Patients with Congenital Heart Defects
Genetic study of late-onset neonatal sepsis reveals significant differences by sex
A unique dexamethasone-dependent gene expression profile in the lungs of COVID-19 patients
Trends in SARS-CoV-2 detection during social relaxation measures over ten months of COVID-19 pandemic in the metropolitan area of Rio de Janeiro, Brazil
Depressive rumination is correlated with brain responses during self-related processing
Sudden rise in COVID-19 case fatality among young and middle-aged adults in the south of Brazil after identification of the novel B.1.1.28.1 (P.1) SARS-CoV-2 strain: analysis of data from the state of Parana
"Utilization of health insurance by patients with diabetes or hypertension in urban hospitals in Mbarara, Uganda"
Noninvasive optical monitoring of cerebral blood flow and EEG Spectral responses after Severe Traumatic Brain Injury: A Case Report
Unplanned Hospital Visits after Ambulatory Surgical Care
Immunogenicity and reactogenicity of booster vaccinations after Ad26.COV2.S priming
Examining SARS-CoV-2 Interventions in Residential Colleges Using an Empirical Network
Temporal trends in legionellosis national notification data and the effect of COVID-19, Switzerland, 2000- 2020