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During World Immunization Week, beginning on April 20th, CDC and partners around the globe aim to promote one of the world’s most powerful tools for health – the use of vaccines to protect, or immunize, people of all ages against disease.

Outbreaks provide important insights into how germs spread, which food and germ combinations cause illnesses, and how to prevent infections. Public health and industry use outbreak data to create information on prevention, education, and policy.

Aromatherapy research with cancer patients has studied the effect of essential oils on anxiety, nausea, vomiting, and other health conditions. Learn more about aromatherapy use as a complementary therapy in this expert-reviewed summary.

Family caregivers help many cancer patients receive part of their care at home and have an important role in the patient's health and quality of life. Learn more about caregiver roles, concerns, and challenges in this expert-reviewed summary.

Publicizing the outcomes of NIH-funded projects and communicating the role of NIH support in biomedical research improves public understanding of how we, the biomedical research community as a whole, are working to improve human health.

You may have seen or heard news stories suggesting that you can forget about flossing, since scientists lack solid evidence that you’ll benefit from cleaning between your teeth with a sturdy string. But many dentists may beg to differ. They’ve seen the teeth and gums of people who floss regularly and those who haven’t. The differences can be striking...

Anxiety and distress are emotional responses that can be related to cancer and vary from normal adjustment to more serious disorders. Get comprehensive information about anxiety and distress including screening, assessment, and interventions in this summary for clinicians.

Adult central nervous system tumor treatment options include surgery, radiosurgery, radiation therapy, chemotherapy, surveillance, and supportive care. Get detailed information about the types and treatment of newly diagnosed and recurrent brain and spinal tumors in this clinician summary.

Thymoma and thymic carcinoma treatment options include surgery, radiation therapy, chemotherapy, chemoradiation, and corticosteroids. Get detailed information about treatment of newly diagnosed and recurrent thymoma and thymic cancer in this summary for clinicians.

Nasopharyngeal cancer treatment options include radiation therapy, chemoradiation followed by adjuvant chemotherapy, surgery, and chemotherapy. Get detailed information about the treatment of newly diagnosed and recurrent nasopharyngeal cancer in this summary for clinicians.