Which challenges do countries face in limiting the spread of communicable diseases? check all that apply. 1. lack of vaccinations 2. lack of healthy food available 3. increase of worldwide travel 4. decrease of available clean water 5. increase in migration of infected animals

Answer

Challenges faced by countries limiting the spread of communicable diseases are;

•Lack of vaccination

•Lack of healthy food available

•Decrease of available clean water

Explanation

Communicable diseases are infectious diseases caused by microorganisms like viruses, parasites, bacteria and fungi. The transmission process is by ingesting contaminated food or through bites from insects. Lack of safe drinking water, unsafe food and poor sanitation like inadequate excreta disposal facilities  result in diarrhoeal diseases leading to challenges in limiting the spread of infections.

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