A review of the cost-effectiveness of adult influenza vaccination and other preventive services.

The Centers for Disease Control and Prevention recommend annual influenza vaccination of persons ≥6 months old. However, in 2016-17, only 43.3% of U.

Left ventricular hypertrophy is prevalent in Sprague-Dawley rats.

Unrecognized cardiovascular abnormalities may confound the interpretation of research data collected using rats. However, although SPF rat colonies are screened for microbes and kept under standardized environmental conditions, their cardiovascular status is largely unknown. We recently performed surgery on anesthetized 80-d-old Sprague-Dawley rats and observed a high mortality that could not be attributed to the procedures or preceding treatments.