What is the mode of transmission of measles?
What is the mode of transmission of measles?
Measles is one of the most contagious of all infectious diseases; up to 9 out of 10 susceptible persons with close contact to a measles patient will develop measles. The virus is transmitted by direct contact with infectious droplets or by airborne spread when an infected person breathes, coughs, or sneezes.
What are the three modes of transmission of smallpox?
Variola virus is most frequently transmitted from an infectious person via direct deposition of large, infective airborne droplets of saliva onto the nasal, oral or pharyngeal mucosal membranes, during close, face-to-face contact with a susceptible individual.
What is the mode of transmission for chickenpox measles and influenza?
Both chickenpox and measles are highly contagious, meaning that you can easily spread them to others. Chickenpox is spread through inhaling respiratory droplets that are generated when a sick person coughs or sneezes.
How is smallpox transmissible?
How contagious is smallpox? Smallpox is contagious, but it’s spread less easily than illnesses like influenza or measles. Generally, it takes prolonged, face-to-face contact – of the kind that takes place in a household setting – to spread the disease from one person to another.
What is the precaution for measles?
Patients with measles should remain in Airborne Precautions for 4 days after the onset of rash (with onset of rash considered to be Day 0).
What is the mode of transmission for chickenpox?
Chickenpox is transmitted from person to person by directly touching the blisters, saliva or mucus of an infected person. The virus can also be transmitted through the air by coughing and sneezing.
What precaution is measles?
What is the PPE for measles?
HCP should use respiratory protection (i.e., a respirator) that is at least as protective as a fit-tested, NIOSH-certified disposable N95 filtering facepiece respirator, regardless of presumptive evidence of immunity, upon entry to the room or care area of a patient with known or suspected measles.