COVID-19

Intrinsic and effective severity of COVID-19 cases infected with the ancestral strain and Omicron BA.2 variant in Hong Kong | Female reproductive health impacts of Long COVID and associated illnesses including ME/CFS, POTS, and connective tissue disorders: a literature review | Awake prone positioning for non-intubated patients with COVID-19-related acute hypoxic respiratory failure: a systematic review based on eight high-quality randomized controlled trials | Guidance on Measles during the Summer Travel Season

Updated COVID-19 Vaccines for Use in the United States Beginning in Fall 2023 | Prevention of COVID-19 Following a Single Intramuscular Administration of Adintrevimab: Results From a Phase 2/3 Randomized, Double-Blind, Placebo-Controlled Trial (EVADE) | Real-World Effectiveness of Nirmatrelvir/Ritonavir on Coronavirus Disease 2019 (COVID-19)–Associated Hospitalization Prevention: A Population-based Cohort Study in the Province of Quebec, Canada. | Coronavirus Disease 2019 Convalescent Plasma Outpatient Therapy to Prevent Outpatient Hospitalization: A Meta-Analysis of Individual Participant Data From 5 Randomized Trials |
Association of Culturable-Virus Detection and Household Transmission of SARS-CoV-2, California and Tennessee, 2020–2022

Anemia as a risk factor for disease progression in patients admitted for COVID-19 | Impact of fatigue as the primary determinant of functional limitations among patients with post-COVID-19 syndrome |
Post-COVID condition in patients with inflammatory rheumatic diseases | Persistent serum protein signatures define an inflammatory subcategory of long COVID |
The relevance of pacing strategies in managing symptoms of post-COVID-19 syndrome | Genetic stabilization of attenuated oral vaccines against poliovirus types 1 and 3 | Evaluation of Oseltamivir Used to Prevent Hospitalization in Outpatients With Influenza | Has COVID-19 Threatened Routine Childhood Vaccination? Insights From US Public Opinion Polls | Successful Treatment of Persistent Symptomatic Coronavirus Disease 19 (COVID-19) Infection with Extended Duration Nirmatrelvir/Ritonavir| Outpatient treatment of COVID-19 and incidence of post-COVID-19 condition over 10 months (COVID-OUT) | Metformin reduces SARS-CoV-2 in a Phase 3 Randomized Placebo Controlled Clinical Trial |
To Track Progress Toward Poliomyelitis Eradication — Worldwide, 2021–2022 |
Viral emissions into the air and environment after SARS-CoV-2 human challenge: a phase 1, open label, first-in-human study

Development of a Definition of Postacute Sequelae of SARS-CoV-2 Infection | Neuroinflammation After COVID-19 With Persistent Depressive and Cognitive Symptoms | Long COVID Clinical Phenotypes Up to Six Months After Infection Identified by Latent Class Analysis of Self-Reported Symptoms | Effectiveness of COVID-19 Treatment With Nirmatrelvir–Ritonavir or Molnupiravir Among U.S. Veterans: Target Trial Emulation Studies With One-Month and Six-Month Outcomes | Estimates of SARS-CoV-2 Seroprevalence and Incidence of Primary SARS-CoV-2 Infections Among Blood Donors, by COVID-19 Vaccination Status | Smart Thermometer–Based Participatory Surveillance to Discern the Role of Children in Household Viral Transmission During the COVID-19 Pandemic | Changing Severity and Epidemiology of Adults Hospitalized With Coronavirus Disease 2019 (COVID-19) in the United States After Introduction of COVID-19 Vaccines, March 2021–August 2022 |
National Trends in Anticoagulation Therapy for COVID-19 Hospitalized Adults in the United States: Analyses of the National COVID Cohort Collaborative | Coronary microvascular health in symptomatic patients with prior COVID-19 infection: an updated analysis

Association between SARS-CoV-2 variants and frequency of acute symptoms: Analysis of a multi-institutional prospective cohort study – December 20, 2020 – June 20, 2022 | Development of a Definition of Postacute Sequelae of SARS-CoV-2 Infection | Pfizer’s PAXLOVID™ Receiving FDA Approval for Adult Patients at High Risk of Progression to Severe COVID-19 |
Potential for Recurrent Mpox Outbreaks Among Gay, Bisexual, and Other Men Who Have Sex with Men — United States, 2023 | A Prospective Study of Key Correlates for Household Transmission of SARS-CoV-2 | Efficacy and safety of antimicrobial stewardship prospective audit and feedback in patients hospitalized with COVID-19 (COVASP): a pragmatic, cluster-randomized, non-inferiority trial |
COVID-19 and Risk for Mental Disorders Among Adults in Denmark

FDA voted in favor of approving the Abrysvo vaccine | Safety of the BNT162b2 COVID-19 Vaccine in Children Aged 5 to 17 Years |
Statement on the antigen composition of COVID-19 vaccines |
Canine Olfactory Detection of SARS-CoV-2-Infected Humans | CDC HIV surveillance report

Risk of post-acute sequelae of SARS-CoV-2 infection associated with pre-coronavirus disease obstructive sleep apnea diagnoses: an electronic health record-based analysis from the RECOVER initiative | Trajectories of the evolution of post COVID-19 condition, up to two years after symptoms onset | Virus variant specific clinical performance of a SARS-CoV-2 rapid antigen test with focus on omicron VOC. | COVID-19 mortality among selective serotonin reuptake inhibitor users – Results from a nationwide cohort | Efficacy of cognitive behavioral therapy targeting severe fatigue following COVID-19: results of a randomized controlled trial

Impact of SARS-CoV-2 Variants on Inpatient Clinical Outcome |
Immunogenicity and tolerability of a bivalent virus-like particle norovirus vaccine candidate in children from 6 months up to 4 years of age: A phase 2 randomized, double-blind trial |
An influenza hemagglutinin stem nanoparticle vaccine induces cross-group 1 neutralizing antibodies in healthy adults | Targeted Vaccine Messaging to Promote COVID-19 Vaccines for Children and Youth |
Vaccines and Related Biological Products Advisory Committee Meeting June 15, 2023 Announcement | Gut microbiota‐derived synbiotic formula (SIM01) as a novel adjuvant therapy for COVID‐19: An open‐label pilot study |
COVID-19 Surveillance After Expiration of the Public Health Emergency Declaration |
Provisional Mortality Data |
Prevalence of Post-Coronavirus Disease Condition 12 Weeks After Omicron Infection Compared With Negative Controls and Association With Vaccination Status

Long COVID brain fog and muscle pain are associated with longer time to clearance of SARS-CoV-2 RNA | U.S. Food and Drug Administration approved Arexvy, the first respiratory syncytial virus (RSV) vaccine approved for use in the United States | Vaccination with BCG-Denmark did not result in a lower risk of Covid-19 among health care workers than placebo |NVX-CoV2373 vaccine efficacy against hospitalization: A post hoc analysis of the PREVENT-19 phase 3, randomized, placebo-controlled trial | Comparative effectiveness of the sars-CoV-2 vaccines during Delta dominance | Clinical Outcomes Following Treatment for COVID-19 | Real-life experience with remdesivir for treatment of COVID-19 among older adults: a multicentre retrospective study | Association between SARS-CoV-2 and metagenomic content of samples from the Huanan Seafood Market | Researchers disagree over how bad it is to be reinfected, and whether COVID-19 can cause lasting changes to the immune system | Virtual Care and Emergency Department Use During the COVID-19 Pandemic Among Patients of Family Physicians in Ontario, Canada | Assessment of Gender-Specific COVID-19 Case Fatality Risk per Malignant Neoplasm Type | Timing of intubation and ICU mortality in COVID-19 patients

SARS-CoV-2 Reinfection and Severity of the Disease: A Systematic Review and Meta-Analysis | Completeness and Spin of medRxiv Preprint and Associated Published Abstracts of COVID-19 Randomized Clinical Trials | Risk of new-onset Long Covid following reinfection with SARS-CoV-2: community-based cohort study |
Low vitamin D levels are associated with Long COVID syndrome in COVID-19 survivors | Effectiveness of Coronavirus Disease 2019 (COVID-19) Bivalent Vaccine | Molnupiravir and risk of post-acute sequelae of COVID-19 | Clinical experience with the α2A-adrenoceptor agonist, guanfacine, and N-acetylcysteine for the treatment of cognitive deficits in “Long-COVID19” | Lessons Learned From a COVID-19 Dog Screening Pilot in California K-12 Schools