Infectious Disease

COVID-19 case increases in the past 7 days range from 100% to 3.16% among the 10 states with the most significant rises. Is your state among these?

Strong evidence from a large, real-world evidence study, and preliminary data from a phase 3 booster-dose trial may support J&J's next steps toward FDA authorization of a COVID-19 booster.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

In a new analysis of adults without immunocompromising conditions, vaccine effectiveness against hospitalization was higher for Moderna than Pfizer and Johnson & Johnson.

Pfizer/BioNTech report "robust" antibody response to COVID-19 vaccine in children aged 5 to 11 years with safety profile comparable to that seen in persons aged 16 to 25 years.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Avoidable COVID-19 hospitalizations for unvaccinated persons in the US have cost an estimated $5 billion since June, according to a new study.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

According to the CDC, Vermont right now has the highest and Wyoming the lowest percentage of its state's population fully vaccinated against COVID-19.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Patients with HIV had a 14% higher risk of sudden cardiac death than those without HIV, according to a large analysis of US veterans.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

The 2021 American College of Gastroenterology guidelines on management of C. difficile reflect an expanding body of evidence for preventing, diagnosing, and treating the dangerous infection.

The investigational, live biotherapeutic demonstrated superior efficacy vs placebo in reduction of recurrent Clostridioides difficile infection in ~100 patients at 8-week follow-up.

The CDC released the first set of new STI guidelines since 2015. What are the notable updates that primary care physicians should know? Find out here.

Who needs a flu shot and when is not always straightforward. This year it's more important than ever to know what the CDC recommends. Start with 3 short scenarios.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

There is a very small risk of myocarditis after the second dose of COVID-19 mRNA vaccines. How small? And how small vs the risks associated with infection?

Test what you know about flu seasons past and what the flu season present might have in store with 8 questions based on the history. Remember: Winter is coming.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

ESC Congress 2021: Results from the largest trial of its kind suggest that flu vaccination should be part of in-hospital treatment after myocardial infarction.

There is something new with the flu and the vaccine against it every year. We summarized answers to 10 questions frequently asked by patients and clinicians alike.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

Data from the CDC on the Delta variant and US vaccination rates and from the Johns Hopkins COVID-19 interactive map on cases and deaths in the US and worldwide.

SAMPLE: "Can being near a fully vaccinated person affect my menstrual cycle?" Plus 6 more COVID-19 vaccine myths patients may ask about and the facts to refute them.