Many relationships are complicated, but the link between HIV and other sexually transmitted infections (STIs) is straightforward: You’re more likely to get HIV if you have another STI.
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The holidays can be stressful. This time of year may find you feeling lonely, sad, or angry. These feelings are normal, but there are ways to ease them and adopt a more positive outlook.
Information about COVID-19 continues to evolve. Learn how you can keep you and your family safe as this infectious disease continues to circulate. You'll find details about symptoms, treatment, and prevention, including vaccines.
From allergies to travel medicine, this is the place to find detailed information on a wide range of health conditions, illnesses, and treatments.
This comprehensive library covers the critical childhood health topics, from stages of growth and development to disease and injury prevention.
Information on more than 370 topics, featuring illustrations designed to clarify complex anatomy and procedures.
Screening tests and immunizations are two important ways to prevent illness and catch health problems when they are easier to treat.