Instruct: Identify the main category of Medrxiv papers based on the titles.
Query: COVID-19 risk score as a public health tool to guide targeted testing: A demonstration study in Qatar
Identical trends of SARS-Cov-2 transmission and retail and transit mobility during non-lockdown periods
Effectiveness of the BNT162b2 vaccine in preventing COVID-19 in the working age population - first results from a cohort study in Southern Sweden
Prevalence of Antibodies to SARS-CoV-2 following natural infection and vaccination in Irish Hospital Healthcare Workers; changing epidemiology as the pandemic progresses
Mycotoxin exposure biomonitoring in breastfed and non-exclusively breastfed Nigerian children
Contractile cell apoptosis regulates airway smooth muscle remodeling in asthma
Racial/Ethnic, Biomedical, and Sociodemographic Risk Factors for COVID-19 Positivity and Hospitalization in the San Francisco Bay Area
Corpus callosum structural characteristics in very preterm children and adolescents: developmental trajectory and relationship to cognitive functioning
Ethnic Variation and its Association with Malaria Awareness: A Cross-sectional Study in the East Nusa Tenggara Province (Indonesia)
Partial recovery of amblyopia following fellow eye ischemic optic neuropathy
Racial/Ethnic Disparities in the Observed COVID-19 Case Fatality Rate Among the U.S. Population
Effectiveness of Typhoid Conjugate Vaccine in Zimbabwe used in response to an outbreak among children and young adults: a matched case control study
Immunosequencing of the T-cell receptor repertoire reveals signatures specific for diagnosis and characterization of early Lyme disease
Passive and active immunity in infants born to mothers with SARS-CoV-2 infection during pregnancy: Prospective cohort study
The antibody response to SARS-CoV-2 infection persists over at least 8 months in symptomatic patients
Hypovitaminosis D is associated with sleep disorders in workers on alternating shifts with cardiovascular risk factors
Plasmodium falciparum hrp2 and hrp3 gene deletion status in Africa and South America by highly sensitive and specific digital PCR
Pretend play predicts receptive and expressive language trajectories in young children with autism
Co-circulation of SARS-CoV-2 variants B.1.1.7 and P.1
Frequency and phenotype associations of rare variants in five monogenic cerebral small vessel disease genes in 200,000 UK Biobank participants with whole exome sequencing data
The penetrance of age-related monogenic disease depends on ascertainment context
Use of heated tobacco products may be associated with hypertensive disorders of pregnancy and low birth weight in Japan: An analysis of the JACSIS study
Cost saving in primary versus tertiary level of reproductive health services in Sana'a, Yemen
The GLasses Against transmission of SARS-CoV-2 in the communitY (GLASSY) trial: A pragmatic randomized trial (study protocol)
Plasma p217+tau vs NAV4694 amyloid and MK6240 tau PET across the Alzheimer continuum.
Point-of-care ultrasonography for risk stratification of non-critical suspected COVID-19 patients on admission (POCUSCO): a prospective binational study