1.6 pt.2 - Les vaccins et allergies Flashcards

1
Q

How does a vaccine work?

A

It consists of a dead or weak virus, in which the immune system gathers the antigene of the virus and makes lots of anticorps and memory B cells. Then, when a real version of the same virus comes into the body you are more prepared.

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2
Q

What did Edward Jenner find?

A

He found that it was possible to provide a person with preventive protection against small pox.

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3
Q

What did the works of Louis Pasteur find?

A

He found that injecting a weaker microbe could prevent development of the original microbe.

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4
Q

What are some ways to make vaccines?

A

Using dead pathogens

anatoxine ( a toxine made by the pathogen)

Live bacteria atténuées par
un système de cultures (disabled by a system of cultures)

An antigene capable of provoking a response

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5
Q

What are some new strategies?

A

Using DNA to trigger a response

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6
Q

What are the limits of vaccines?

A

The antigenes of a specific virus can change over time like the flu virus. As a result, we would have to make new vaccines every year for the flu as it is always changing.

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7
Q

What does VIH do?

A

It attacks the T cells, essentially disarming the immune system (SDIA)

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8
Q
A
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9
Q
A
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10
Q

What provokes allergies

A

Allergenes

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11
Q

What are allergies?

A

An overreaction of the immune system

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12
Q
A
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12
Q
A
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13
Q

What are the two rules to vaccinate a community?

A

Vaccinate the people who are most likely get the virus

It is considered that the disease will not spread when the probability that an individual
infected or in contact with a non-immune individual is very low.

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14
Q

Why don’t we need to vaccinate the entire population?

A

Because it is considered that the disease will not spread when the probability that an individual
infected or in contact with a non-immune individual is very low.

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15
Q

What are antibiotics?

A

Medication designed to either kill or disable croissance of a bacteria.

16
Q

Where do we get antibiotics?

A

We have antibiotics synthétique, semi-synthétique, ou naturelle.

17
Q

What’s the name of antibiotics that disable croissance of bacteria?

A

bactériostatiques

18
Q

What are bactériostatiques?

A

Antibiotics that disable croissance of bacteria.

19
Q

What’s the name of antibiotics that straight up kill them?

A

bactéricides

20
Q

What are bactéricides?

A

Antibiotics that straight up kill them.

21
Q

What are the 4 signs of inflammation?

A

Rougeur,
Chaleur,
Gonflement,
Douleur.