NEJM's newest on Covid 19

CONCLUSION: RSV, Influenza, and SARS-CoV-2 remain significant causes of ARIs in Riyadh, Saudi Arabia, showing distinct age and seasonal patterns. The results underscore the importance of targeted vaccination and strengthened surveillance to protect

CONCLUSIONS: SARS-CoV-2 vaccination did not substantially alter CD4+ or CD8+ T lymphocyte levels, regardless of HIV status.

CONCLUSIONS: COVID-19 vaccination coverage among toddlers was extremely low. Parental vaccination status was a key factor associated with vaccination behavior. Improving communication about vaccine safety may be essential to support future pandemic

Pulmonary fibrosis (PF), a highly heterogeneous form of interstitial lung disease, presents substantial challenges for both basic research and clinical management due to its complex pathogenesis and poor clinical outcomes. In recent years, PF induced

No abstract

CONCLUSIONS: Using screen devices while eating is associated with higher dietary intake of low-nutrient, high-calorie foods in toddlers from Mexican American families, but not with overall dietary quality. Findings underscore the need for increased

This article mainly investigates a fractional-order SEIQR model with a logistic input and a saturated incidence rate, and formulates a fractional optimal control problem (FOCP). The nonnegativity of solutions is analyzed, and the existence of disease

Persistent symptoms following SARS-CoV-2 infection are the hallmark of post-COVID condition (PCC), also referred to as long COVID. However, the underlying molecular mechanisms remain poorly understood. In this study, we employed data-independent

CONCLUSIONS: Vaccination uptake was shaped by socioeconomic status, household structure, and parental vaccination. Tailored, family-centred strategies may help support roll-out of vaccination programs.

CONCLUSION: The reviews found little-to-no recent evidence on care home providers' policy and practice on asymptomatic Covid-19 testing, care home sick pay and/or shift backfill, and the incidence of Covid-19 and other respiratory infections, nor on