
Previous research suggested vaccine efficacy significantly dips after 6 months, but a new study finds COVID-19 cellular immunity remains strong.
Nina Cosdon is the associate editor for Contagion. Before joining MJH Life Sciences, she graduated magna cum laude from Denison University in 2021 with a degree in Communication. You can find her reading, hiking, or antiquing, or by emailing her at ncosdon@mjhlifesciences.com.

Previous research suggested vaccine efficacy significantly dips after 6 months, but a new study finds COVID-19 cellular immunity remains strong.

States with policy that permitted adolescents to independently choose to receive HPV vaccination had a significantly higher immunization uptake.

Betsy Wonderly-Trainor discusses CARB-X's mission to fund novel antibiotics, preventatives, and diagnostics in the fight against antimicrobial resistance.

Bias against injection drug users can inhibit them from receiving potentially lifesaving care, such as HIV pre-exposure prophylaxis (PrEP). Community-based responses like syringe service programs help combat this stigma.

India is the world’s leading consumer of antibiotics, and Amita Gupta, MD, is researching how the country can best mitigate the spread of antimicrobial resistance.

Antimicrobial stewardship efforts need infectious disease doctors, but they are in short supply. Telehealth may be the answer.

2 doses of the India-developed vaccine BBV152 offer 77.8% protection against symptomatic COVID-19 disease.

Dr. Nicola Petrosillo discusses treating C difficile infection and maintaining antimicrobial stewardship during the height of the COVID-19 pandemic in Italy.

Anti-microbial resistance surveillance creates publicly accessible records that identify emerging trends in AMR and inform policy to prevent it.

Social factors, such as stigma or support, strongly impacted adolescent girls and young women deciding to use HIV PrEP in Kenya and South Africa.

Pfizer-BioNTech's request for the Emergency Use Authorization (EUA) will apply to everyone 18 years and older.

Antimicrobial resistance is a growing problem that requires international collaboration to educate the general public and stakeholders, while simultaneously developing solutions.

Anti-microbial resistance is one of the most critical issues in healthcare, and the CDC and WHO addressed these concerns with plans to fight back against AMR at the annual world congress.

This morning, Regeneron released their phase 3 trail data for REGEN-COV, showing 4 injections provide up to 81.6% protection against symptomatic COVID-19.

People with rheumatologic conditions are more likely to experience COVID-19 symptoms lasting longer than a month, and this is affected by smoking or preexisting conditions.

Presentation highlights from the second and final day of the 9th Annual International C. diff Conference & Health Expo.

Dr. Tamás Haidegger talks about his work to develop an AI-based scanner that tracks hand hygiene to prevent C difficile and other infections.

Highlights from some of this afternoon's presenters at the 9th Annual International C diff Conference & Health Expo.

Curtis Donskey, MD, discussed his efforts to encourage C. diff patients and providers to do their part to reduce infection and reinoculation.

The CDC’s Advisory Committee on Immunization Practices voted to recommend hepatitis B, orthopoxviruses, and Ebola vaccines to certain populations, as well as approving 2022 immunization schedules for children, adolescents, and adults.

Novavax was approved for their first COVID-19 vaccine EUA in Indonesia, and expects more to follow shortly.

Suzan Walters, PhD, discusses her research on the PrEP care continuum among people who inject drugs in rural versus urban settings.

Analyzing the 100 largest zoonotic disease outbreaks, investigators found the most significant drivers to be water contamination, sewage management, weather conditions, and change in vector abundance.

29% of cisgender men who have sex with men acquired HIV despite being designated as “low risk.”

The monoclonal antibody sotrovimab reduced the risk of hospitalization or death by 85% in high-risk patients with mild-to-moderate COVID-19.

In Gilead’s BICSTaR trial of their full HIV treatment regimen Biktarvy, 97% of treatment-naïve adults and 96% of treatment-experienced adults achieved virological suppression after 1 year.

The Walmart-distributed Better Homes & Gardens aromatherapy spray “Lavender & Chamomile with Gemstones” was identified as causing melioidosis in 4 individuals, 2 of whom died.

COVID-19 patients treated with fluvoxamine had a reduced risk of hospitalization and death.

Most COVID-19 infection occurs in household settings, and though vaccinated individuals who contracted the Delta variant recovered more quickly than unvaccinated persons, they had similar peak viral load.

The new AY.4.2 "Delta plus" COVID-19 variant is gaining prevalence abroad and is estimated to be slightly more transmissible.