Clinical Updates

The Burden of All-Cause Mortality Following Influenza-Associated Hospitalizations: Influenza Hospitalization Surveillance Network, 2010–2019 | COVID-19 Antiviral Medication Use Among Pregnant and Recently Pregnant U.S. Outpatients | TGFβ Links EBV to Multisystem Inflammatory Syndrome in Children

Estimated Effectiveness of Nirsevimab Against Respiratory Syncytial Virus | Risk of Post-Acute Sequelae of COVID-19 and Oral Antivirals in Adults Aged Over 60 years: A Nationwide Retrospective Cohort Study

Interim Estimates of 2024–2025 COVID-19 Vaccine Effectiveness Among Adults Aged ≥18 Years — VISION and IVY Networks, September 2024–January 2025 | Effect of Early and Delayed Treatment with Remdesivir on Mortality in Patients Hospitalized With COVID-19

Effectiveness of the Original Monovalent Messenger RNA Coronavirus Disease 2019 (COVID-19) Vaccination Series Against Hospitalization for COVID-19–Associated Venous Thromboembolism | Demographic Variation in U.S. Outpatient Hydroxychloroquine and Ivermectin Use During the COVID-19 Pandemic. | COVID-19 Vaccination and Odds of Post–COVID-19 Condition Symptoms in Children Aged 5 to 17 Years

COVID-19 Case Fatality Rate and Infection Fatality Rate from 2020 to 2023: Nationwide Analysis in Austria |
A Randomized, Double-blind, Phase 1, Single- and Multiple-dose Placebo-controlled Study of the Safety and Pharmacokinetics of IN-006, an Inhaled Antibody Treatment for COVID-19 in Healthy Volunteers |
Ensitrelvir for the Treatment of Nonhospitalized Adults with COVID-19

Ten-Year Surveillance of RSV Hospitalizations in Adults: Incidence Rates and Case Definition Implications | Long-COVID Incidence Proportion in Adults and Children Between 2020 and 2024 | Effect of SARS-CoV-2 Infection on Sperm Telomere Length | Pediatric Gastrointestinal Tract Outcomes During the Postacute Phase of COVID-19

Co-infection of SARS‐CoV‐2 and Influenza A/B among Patients with COVID-19: A Systematic Review and Meta-analysis | Oseltamivir Reduces 30-Day Mortality in Older Adults with Influenza: A Pooled Analysis from the 2012-2019 Serious Outcomes Surveillance (SOS) Network of the Canadian Immunization Research Network (CIRN)

Respiratory Syncytial Virus Vaccine Effectiveness among U.S. Veterans |
Transcutaneous Vagus Nerve Stimulation Improves Long COVID Symptoms in a Female Cohort |
Distinct Pro-inflammatory/Pro-angiogenetic Signatures Distinguish Children |
Persistent Symptoms and Clinical Findings in Adults with Post-acute Sequelae of COVID-19 Syndrome |
Impact of COVID-19 Pandemic on the Incidence and Prevalence of Postural Orthostatic Tachycardia Syndrome

Comparative Effectiveness of Baloxavir Marboxil and Oseltamivir Treatment in Reducing Household Transmission of Influenza: A Post Hoc Analysis of the BLOCKSTONE Trial |
Host-microbe Multiomic Profiling Identifies Distinct COVID-19 Immune Dysregulation in Solid Organ Transplant Recipients |
Real‐world Effectiveness and Safety of Oral Azvudine versus Nirmatrelvir‒ritonavir (Paxlovid) in Hospitalized Patients with COVID-19: A Multicenter, Retrospective, Cohort Study

Antiviral Medications for Treatment of Nonsevere Influenza: A Systematic Review and Network Meta-Analysis |
Symptom Evolution in Individuals with Ongoing Symptomatic COVID-19 and Post COVID-19 Syndrome After SARS-CoV-2 Vaccination versus Influenza Vaccination |
Neurological Post-COVID Syndrome is Associated with Substantial Impairment of Verbal Short-term and Working Memory