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A 41-year-old member asked:

what are the main modes of transmission of infectious diseases?

1 doctor answer3 doctors weighed in
Dr. Heidi Fowler
Psychiatry 25 years experience
Really variable: Please let us know the particular disease so that we can provide you with that information. Can re-ask.

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A member asked:

Is it true that the cold and flu are most contagious before the onset of symptoms?

2 doctor answers3 doctors weighed in
Dr. Scott Katz
Pediatrics 26 years experience
No: Since colds and the flu are generally spread through respiratory droplets (i.e. Coughing and sneezing), people are most contagious when they appear sick.
A 21-year-old member asked:

Can a patient with active TB disease infect other people?

3 doctor answers5 doctors weighed in
Dr. Carlo Hatem
Pulmonary Critical Care 25 years experience
Yes: This is how the disease spreads. If we can prevent this transmission, the disease will be eradicated.
A 21-year-old member asked:

Is the illness contagious? How are these viruses spread?

1 doctor answer1 doctor weighed in
Dr. Willam Lau
Infectious Disease 10 years experience
When symptomatic: Virus is shed and transmitted in the respiratory secretions of the symptomatic patient (sneezing, fever, chilling, coughing).
A 21-year-old member asked:

Is leishmaniasis contagious?

3 doctor answers6 doctors weighed in
Dr. Willam Lau
Infectious Disease 10 years experience
Yes: Yes, but it has to be transmitted via sand fleas.
A 21-year-old member asked:

How can my partner and I stop the transmission of pelvic inflammatory disease?

2 doctor answers4 doctors weighed in
Dr. William Banks Hinshaw
Obstetrics and Gynecology 43 years experience
Condoms: While not 100% effective, condoms reduce the risk. The pelvic dam, a rarely used artificial barrier, is even more effective.

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Last updated Apr 13, 2017

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