Instruct: Identify the main category of the given medRxiv paper based on the title.
Query: A new multi-species Protein A-ELISA assay for plague diagnosis in humans and other mammal hosts
Acceptability of Rectal Artesunate as pre-referral treatment for severe malaria in children under 5 years by health workers and caregivers in the Democratic Republic of the Congo, Nigeria and Uganda
Point of emission air filtration enhances protection of health care workers against skin contamination with virus aerosol
Avey: An Accurate AI Algorithm for Self-Diagnosis
Dimensionality and homogeneity of the Colombian version of the Cocaine Craving Questionnaire (CCQ-N-10)
Seroprevalence of SARS-CoV-2 in Niger State: A Pilot Cross Sectional Study
Defining hypoxemia from pulse oximeter measurements of oxygen saturation in well children at low altitude in Bangladesh: an observational study
Mitigating isolation: The use of rapid antigen testing to reduce the impact of self-isolation periods
Impacts of worldwide individual non-pharmaceutical interventions on COVID-19 transmission across waves and space
Effectiveness of COVID-19 vaccines against hospitalization and death in Canada: A multiprovincial test-negative design study
Disparities in SARS-CoV-2 Vaccination-to-Infection Risk, Massachusetts 2020-2021
Impact of the Clinical Trials Act on noncommercial clinical research in Japan: An interrupted time-series analysis
Airborne Transmission of COVID-19 and Mitigation Using Box Fan Air Cleaners in a Poorly Ventilated Classroom
Reward Processing in Children with Psychotic-like Experiences
SARS-CoV2 sero-survey among adults involved in health care and health research in Guinea-Bissau, West Africa
Polygenic risk, lifestyle, and cardiovascular mortality: a prospective population-based UK Biobank study
Policy and Effectiveness of Covid-19 Response
The burden of nosocomial covid-19: results from the Wales multi-centre retrospective observational study of 2518 hospitalised adults.
Student nurses' views on shift patterns: what do they prefer and why? Results from a Tweetchat
You're too young to have an eye problem: Reasons for nonadherence to referrals for follow-up eye care for schoolchildren in Nigeria -- a descriptive qualitative study
Efficacy Estimates for Various COVID-19 Vaccines: What we Know from the Literature and Reports
COVID-19 Advanced Respiratory Care Educational Training Program for Healthcare Workers in Lesotho: An Observational Study
Social Cognition in Temporal and Frontal Lobe Epilepsy: Systematic review, Meta-analysis, and Clinical Recommendations
Low-field thoracic magnetic stimulation increases peripheral oxygen saturation levels in coronavirus disease (COVID-19) patients: a single-blind, sham-controlled, crossover study
The validity and reliability of parents recall for routine Immunization in Cameroon: an evaluative study
What We Learned From COVID 19? Trying to find best approach from pathophysiology to treatment.