Infectious Disease

Only 9% of inpatients with COVID-19 had a bacterial superinfection that could be treated with antibiotics which curbed use of broad-spectrum antimicrobials.

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

Pfizer announced that a single dose of the vaccine, RSVpreF, demonstrated 85.7% efficacy against severe disease, defined by ≥3 symptoms.

Widespread antibiotic prescribing in the first year of the pandemic set back US progress on the fight against antimicrobial resistance, says Anne Meneghetti, MD.

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

Influenza season in the southern hemisphere is "substantial," says Dr William Schaffner. To prepare: "Vaccinate, vaccinate, vaccinate!"

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

The patients on the vaccine fence are the ones that take the extra time and, over time, an added measure of patience for the clinician.

Moderna filed with the FDA for emergency use authorization of a 50-µg dose of a BA.4./BA.5 Omicron-targeting bivalent booster vaccine for those aged ≥18 years.

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

Pfizer-BioNTech filed with the FDA for emergency use authorization of a 30-mcg dose of an Omicron BA.4.BA.5-adapted vaccine for those aged ≥12 years.

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

Federal officials have announced an agreement between Jynneos manufacturer Bavarian Nordic and a Michigan-based drug maker to "fill and finish" US-owned doses.

A new real-world study found that two-thirds of patients with COVID-19 were still infectious 5 days and one-fourth at 7 days after symptom onset.

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

Respiratory virus season is top of mind for Schaffner, medical director of the National Foundation for Infectious Diseases, and he says it's going to be a challenge.

Pair the risk of side effects associated with a COVID-19 shot with the risk of death in a car accident and see what happens. It worked in this study.

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

Vaccine hesitancy and actual refusal can wear on clinicians over time; family physician Gretchen LaSalle, MD, offers potential antidotes to the frustration.

Listening to patient concerns about vaccines and guiding them to factual sources for answers pays off, says family physician Gretchen LaSalle, MD.

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

Adult vaccine awareness in the US is historically low and complicated this year by booster fatigue and lots of catch-up, says family physician Gretchen LaSalle, MD.

Vaccine hesitancy didn't begin with COVID but family physician Gretchen LaSalle, MD, says the pandemic has changed the tone of the reluctance. She explains in this interview.

The FDA now recommends serial testing following a negative result on any at-home COVID-19 antigen test to reduce the risk of a false negative result.

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