which challenges do countries face in limiting the spread of communicable diseases?\n○ lack of available…

which challenges do countries face in limiting the spread of communicable diseases?\n○ lack of available healthy food\n○ increase of worldwide travel\n○ decrease of available clean water\n○ increase in migration of infected animals
Answer
Answer:
B. increase of worldwide travel
Brief Explanations:
Increased worldwide travel allows pathogens to spread more easily across borders, making it harder to limit the spread of communicable diseases. Lack of healthy food and clean - water are more related to general health and disease susceptibility rather than directly to limiting disease spread. An increase in the migration of infected animals can contribute, but worldwide travel of humans has a more significant and immediate impact on the spread of communicable diseases on a global scale.