epidemiology is the study of the frquency and distribution of a disease in a defined population
1. Diphtheria,tetanus.and pertussis
D.T.A.P at seven yrs
2. (In the image)
3. Some, including the flu vaccine are not for everyone. It can cause weird side effects other than your usual cold symptoms. It all depends on how your body reacts to it.
Some include:
Live, attenuated vaccines, Inactivated vaccines, Subunit vaccines, Toxoid vaccines, Conjugate vaccines, DNA vaccines, Recombinant vector vaccines
Answer:
<em>The route of entry is absorption.</em>
Explanation:
Hazardous chemicals can enter the body of a person by processes such as inhalation, absorption, ingestion and injection.
If a hazardous chemical, such as sodium hydroxide, enters the body of a researcher through the eyes or through contact with the skin, then such a method of the entrance is termed as absorption. The epidermis and dermis layer of the skin can absorb various chemicals which will then be transferred into the bloodstream.
Increases the rate of ventilation and dilates the bronchi and alveoli
