Why people are worried about cholera during natural disasters.

Specifically, in the case of cholera, the breakdown of water/sanitation systems and significant decrease in hygeine standards can cause diarrheal diseases.

Crowding in shelters/camps, increasing contact between people

Mixing of different regional populations with different levels of vaccination or endemic disease

Contamination of drinking water

Spread of infectious mud or soils (leptospirosis)

Disruption or delay of vaccination programs

Death or disappearance of key medical and administrative staff

Destruction of key facilities (laboratories, hospitals, clinics, etc.)

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.

biology is the study of life. it is the study of living organism.