![]() Can be spread via ventilation systems.Examples: TB measles chickenpox smallpox (and maybe influenza: controversial, as more likely via droplets).Precautions: Masks negative pressure rooms in hospitals.Ī single contaminated source spreads the infection (or poison). Transmission via aerosols (airborne particles <5µm) that contain organisms in droplet nuclei or in dusts. Droplets are relatively large (>5 µm) and can be projected up to about one metre.Examples: Meningococcus influenza (though there is some debate) respiratory viruses.Precautions: Masks cover mouth stand clear. Via coughing or sneezing, or (in health care) during suctioning. Infectious agent deposited onto an object or surface ( fomite) and survives long enough to transfer to another person who subsequently touches the object.Examples: RSV Norwalk rhinovirus perhaps influenza.Precautions: Sterilizing instruments disinfecting surfaces and toys in school. Contactĭirect physical contact (body surface to body surface) between infected individual and susceptible host.Examples: Influenza virus Infectious mononucleosis chlamydia.Precautions: Hand hygiene masks condoms. Note that the precautions to be taken vary with the microorganism and the context of the illness. Modes of transmission of infections and corresponding ways of controlling spread. Outside hospitals, the local public health authority can be consulted. ![]() In hospitals, the infection control team can be a source of advice on which precautions to use. For instance a case of influenza in a normal household setting does not require strict precautions, where as one in a long term care home might. Precautions will vary according to the microorganism involved and the context of the case. (See Table) If the mode of transmission is known, precautions can be put in place to prevent outbreaks. There are six common modes of transmission of infection. Wear gloves, mask, and apron when needed.īy doing these things, you may stop an infection either to you or your care. Keep clothing clean by holding things away from you. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |