Getting a flu vaccination before flu season protects only against the pathogens of influenza. Unfortunately, there is no vaccination for the common cold. The best method of prevention is maintaining a healthy immune system.
Getting a flu vaccination before flu season protects only against some pathogens of influenza predicted to be common for that particular flu season.1 Unfortunately, there is no vaccination for the common cold. Washing your hands often with soap and water is one easy way to help prevent catching cold.2
1Centers for Disease Control and Prevention (CDC). Key facts about seasonal flu vaccine. Available at: http://www.cdc.gov/Flu/protect/keyfacts.htm Accessed 5 April 2011.
2The National Institute of Allergy and Infectious Diseases. Common cold prevention. Available at: http://www.niaid.nih.gov/topics/commoncold/pages/prevention.aspx Accessed 13 January 2012.
Respiratory viruses spread in three ways:1
Through small droplets that are aerosolized by coughs or sneezes. These droplets do not settle and can carry germs over relatively long distances through the air that others can inhale.
Through large droplets similarly transmitted through the air over relatively short distances and settle rapidly.
Through direct contact with contaminated hands or surfaces.
1Turner RB. The common cold. In: Mandell GL, Bennett JE, Dolin R, eds. Principles and Practice of Infectious Diseases. 7th ed. Philadelphia, Pa: Elsevier Churchill Livingstone; 2009:Chapter 53.
Not getting at least seven hours of sound sleep decreases your immune system’s ability to fight off a cold. Try to get a consistent seven to eight hours of good, quality sleep every night.1
1Cohen S, Doyle W, Cuneyt A, et al. Sleep habits and susceptibility to the common cold. Archives of Internal Medicine. 2009:169(1): 62-67.
Cold weather doesn’t give you a cold or flu, viruses do.1 However, spending more time indoors with other people during cold winter months increases the likelihood you will be exposed to cold and flu viruses,2 especially because cold and flu viruses tend to thrive in the dry conditions that are typical in wintertime.3 You may breathe more germ-infested air, which can contribute to why you get sick more often in the winter.
1Turner RB. The common cold. In: Mandell GL, Bennett JE, Dolin R, eds. Principles and Practice of Infectious Diseases. 7th ed. Philadelphia, Pa: Elsevier Churchill Livingstone; 2009:Chapter 53.
2Finkelman BS, Viboud C, Koelle K, et al. Global patterns in seasonal activity of influenza A/H3N2, A/H1N1, and B from 1997 to 2005: viral coexistence and latitudinal gradients. PLoS One. 2007 Dec 12;2(12):1-10: e1296. Available at:http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2117904.
3Lowen AC, Mubareka S, Steel J, Palese P. Influenza virus transmission is dependent on relative humidity and temperature. PLoS Pathogens. 2007 Oct 19;3(10):1470-6. Available at: http://www.ncbi.nlm.nih.gov/pubmed/17953482 .
Unless you are diagnosed with a bacterial infection, avoid asking a doctor to prescribe antibiotics for cold or flu symptoms. Antibiotics are used to kill bacteria and therefore are ineffective in treating viral infections resulting from cold and flu viruses.1 In fact, the CDC warns that taking antibiotics unnecessarily can lead to dangerous antibiotic-resistant strains of bacteria.2
1National Institute for Allergy and Infectious Diseases. Common cold. Available at:http://www.niaid.nih.gov/topics/commonCold/Pages/treatment.aspx . Accessed 12 January 2012.
2Centers for Disease Control and Prevention (CDC). Antibiotics aren't always the answer. Available at: http://www.cdc.gov/Features/GetSmart/.
The US Centers for Disease Control and Prevention (CDC) recommend you only travel when you feel well.1 You can keep germs at bay by washing your hands often with soap and water when available.2 Use a bottle of alcohol-based hand sanitizer when regular soap and water aren’t available or convenient.3
1Centers for Disease Control and Prevention (CDC). Flu-free, healthy travel this winter. Available at:http://www.cdc.gov/Features/WinterTravel/. Accessed March 2011.
2Centers for Disease Control and Prevention (CDC). Keep the germs away: tips for staying healthy. http://www.cdc.gov/Features/FightGerms. Accessed March 2011.
3Centers for Disease Control and Prevention (CDC). Stopping the spread of germs at home, work & school. Available at:http://www.cdc.gov/flu/protect/stopgerms.htm . Accessed March 2011.