Sample: What percent of patients with rare diseases reported that the COVID-19 pandemic has had negative effects on their immediate and long-term health and well-being?

Find out how much you know about substance use among US high school students with our 9-question true/false quiz based on the 2019 CDC Youth Risk Behavior Survey results.

Refresh your memory of the short yet crowded history of the COVID-19 pandemic with our 8-question quiz.

Behçet disease treatment often involves a combination of medicines for multiple symptoms. Answer these 8 questions to find out what you know about best practices.

The role of aspirin in primary prevention of CV disease changed for good with results from 3 pivotal trials. Do you recall results and recommendations? Find out.

Refresh your memory on findings from the EMPA-REG OUTCOME, CANVAS, CREDENCE, and DECLARE-TIMI cardiovascular outcomes trials on SGLT2 inhibitors.

The COVID-19 pandemic makes timely catch-up vaccination against all vaccine-preventable diseases essential. Try these 5 questions on CDC recommendations.

SAMPLE: Based on current research, what is the prevalence of fibromyalgia in the general population? Plus 11 more questions on fibromyalgia and chronic pain.

Pneumococcal vaccine should still be given to adults aged ≥65 years, but no longer to all adults in that population. Find out what you know - and what you may need to know.

Try your hand at these 8 questions based on the latest CDC guidance on rehospitalization and mortality in patients with vaping-related lung injury.

How much do you know about syphilis prevention, screening, and treatment? Test yourself with these 5 true or false questions.

6 patients who presented with lumps, bumps, and spots. Your diagnoses?

See what you have absorbed this month from our puzzling cases on MMR, Quadracel, Gardasil, and other ped vaccines.

Even when a parent begs, you may still have to say “no” to MMR. Which of these 4 children should not receive the vaccination?

How do US figures on child mortality from vaccine preventable diseases compare with global stats? Update here, plus a brief review of vaccine efficacy.

Test your knowledge of the products of climate change and the health effects they may have.

Test your knowledge of the safety events that have occurred involving FDA-approved drugs since the turn of the century.

Take this quick quiz, based on Dr Jon Schneider’s popular case reports, to test your knowledge of a common teenage plague.

Try these 10 questions and see what you've learned during this month's special report on the nuts-and-bolts of T2DM for PCPs.

Take this quick and easy quiz to test your knowledge of the latest research findings.