ACOEM offers CME for reading selected articles in our peer-reviewed Journal of Occupational and Environmental Medicine (JOEM). One (1) credit can be earned per article.

To earn credits, you must have an active individual subscription to JOEM for the issue in which the ACOEM Online CME course is offered. The CME activity itself must not be expired.

To access the online exam, after reading the article referenced in the title of this product and purchasing the CME product, log in to ACOEM Connect. Go to My ACOEM, then Education, and then Access Online Education to complete the online exam and evaluation.

Upon completion of this educational activity, learners should be able to:

• Identifies factors associated with COVID-19 breakthrough infections in the first seven months after primary vaccine series administration, when immunity was presumably highest.
• Describes relative magnitude of breakthrough infection risk among the most vulnerable healthcare personnel.
• Provides median months to breakthrough infection by factors via survival curves.

This activity is designed for physicians and other healthcare professionals who specialize in or have an interest in Occupational and Environmental Medicine topics.