Infectious In Communicable Diseases Flashcards
What is the definition of a communicable disease?
And infectious disease transmissible from person to person by direct contact with an affected individual or the individuals discharges or by direct means.
What is the definition of direct transmission?
Physical contact between an infected person and the susceptible person
What is the definition of indirect transmission?
No direct human to human contact. Contact occurs from a reservoir to contaminated surfaces or objects, or to vector such as mosquitoes, flies, mites, fleas, ticks, rodents, or dogs.
What is the definition of an infectious disease
Disorders caused by organisms, such as bacteria, viruses, fungi, or parasites
What is the definition of antigen?
A tocsin or other foreign substance that induces an immune response in the body, especially the production of antibodies
What is the definition of antibodies?
A blood protein produced in response to an counteracting a specific antigen. Antibodies combine chemically with substances that the body recognizes alien, such as bacteria and viruses
What is the definition of passive immunity?
The short term immunity the results from the introduction of antibodies from another person or animal
What is the definition of active immunity?
That me today that results from the production of antibodies by the immune system in response to the presence of an antigen
What are the different types of vaccines?
Killed virus, toxoid, live virus, recombinant, conjugated
What is a toxoid vaccine?
A vaccine made from a toxin that has been made harmless but that elicits an immune response against the toxin
What is a recombinant vaccine?
A vaccine produced through recumbent DNA technology. This involves inserting the DNA coding an antigen that stimulates and immune response into bacterial cells
What are considerations when giving vaccines?
Minor illness with or without low-grade fever, antibiotic therapy, recent exposure to an infectious disease, prematurity, previous local reaction, family member with adverse response
What are contraindications for vaccines?
Anaphylactic reaction to the vaccine or a component, moderate to severe acute illness, allergy to certain components: gelatin Neomycin or eggs contraindicated in the MMR vaccine. Immunosuppressive therapy or immunosuppression. Administration of immune serum globulin
Vera Cella/chickenpox: How long is it communicable?
Communicable up to five days before the rash and until all vesicles have crusted over, approximately 5 to 7 days
Diphtheriaapproximately how many cases in the US per year, other countries? When is the vaccine given?
It is a rare in the US, less than five cases per year. Endemic in unimmunized countries. Vaccine given at two, four, six, 15 to 18 months and before starting school
H.influenza type B: how is it transmitted, what does a start with.
It is transmitted by direct person-to-person contact or droplet inhalation. Starts with an upper respiratory tract infection
H.influenza type B: what can it cause?
Meningitis, epiglottitis, and pneumonia.
Rubeola/measles when is it communicable?
Communicable during prodromal phase, 3 to 5 days before koplik’s spots, through 2 to 4 days after rash appears
What does the rubeola rash look like and how does it act?
The rash is red and black G, starts on face and spreads downward