Advantages of Edible Vaccines:
1. No need to use needles for administration which means, no pain for the patient.
2. Easily ingested since it is just edible and vaccine will be easily transported.
3. Less cost in production.
4. Mass production is possible.
5. Heat stability.
Disadvantages of Edible Vaccines:
1. Environmentalists are concerned that the proteins produced could accidentally make their way into the food supply.
2. Regulatory issue on where should they be classified as.
The plato answer is septicemia. I know for a fact this is correct
Answer:The placenta begins to develop to provide food and oxygen.
Explanation:
Near sightedness is a condition whereby the eyeball is too long or cornea has excess curvature such that light entering the eye is focused in front of the retina rather on the retina itself.
The exact cause of nearsightedness is unknown but there are two factors that may be responsible for its development.
1. Visual stress
2. Heredity
Individuals who spend considerable time reading or working at a computer or engage in other types of intense close visual work may develop nearsightedness.
There is credible evidence that many people inherit nearsightedness or are at least predisposed to the condition, especially if both parents suffer from the condition.
Far sightedness (hyperopia) is a condition where the eye is shorter than normal, the cornea is not curved quite enough or the lens sits further back in the eye than is normal.
This condition can be inherited especially if both parents suffer from it.
The other cause is through diseases like diabetes or glaucoma.