CDC urges simple steps to curb flu spread

By Whitney Blake • October 30, 2026
CDC urges simple steps to curb flu spread - flu prevention
Flu prevention tips from the CDC, including 20-second hand-washing and sanitizer use, can help lower 9 million influenza cases reported in 2021-2022.

The season brings a spike in respiratory illnesses. The CDC reports roughly 9 million cases of influenza in the 2021-2022 year. Simple preventive steps can lower the chance of catching or spreading the virus.

Clean Hands, Clean Habits

Regularly washing your palms with soap and water for at least 20 seconds removes germs that linger after public exposure, restroom use, or before meals. Proper technique is a frontline defense against infection.

When soap isn’t handy, an alcohol-based sanitizer containing 60% alcohol can quickly neutralize pathogens. Keep your palms clean before touching eyes, nose, or mouth, as these are common entry points for viruses.

Lifestyle Choices That Boost Immunity

Staying well-hydrated supports immune function and overall physiology. Drink water, herbal tea, or clear broth throughout the day, and limit sugary or carbonated beverages that can dehydrate the body.

Moderate activity strengthens defenses. Aim for about 150 minutes of aerobic work or 75 minutes of vigorous effort each week. Regular movement promotes circulation and immune surveillance.

Prioritize nightly rest of 7-9 hours. Quality sleep restores immune cells and improves the body’s ability to resist viral attacks.

A balanced diet rich in fruits, vegetables, whole grains, lean protein, and healthy fats supplies vitamins and minerals essential for immune health. Warm meals can also provide comfort during colder days.

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Hand Hygiene and Warm Food Advice

When touching any part of the face, people should wash their hands thoroughly with soap or clean them with an alcohol-based hand sanitizer. In cold weather, eating more hot foods can help keep the body warm, while cold foods should be limited. These steps may lower the chance of catching a cold or flu, but they do not guarantee full protection; anyone with concerns or symptoms should consult a doctor.

Vaccination and Environment

Keep distance from anyone showing cough, fever, or sore throat. Limiting close interaction cuts the chance of inhaling infectious droplets.

If symptoms appear, remain at home to avoid passing the virus on. Cover coughs and sneezes with a tissue or the inside of your elbow, not your hands.

Discuss flu vaccination with a health professional. The shot markedly lowers the likelihood of infection and can soften disease severity if you do become ill.

Regularly disinfect high-touch surfaces, doorknobs, light switches, device screens, to remove lingering viruses. Consistent cleaning adds another layer of protection in shared spaces.

Persistent or worsening symptoms warrant medical evaluation. A physician can confirm diagnosis and recommend appropriate treatment.