Well mainly because someone with a poor hygiene is more likely to have a unhealthy immune system. And as you know someone with a poor immune system is an easy target for diseases to infect. And since we are talking about a whole community of people; so if one of them catch it, it will spread faster in that country than it will in a place with a good hygiene.
Staff personal hygiene is important so that diseases are not spread to other staff members.
the disease is the flu
scurvy
I'm not so sure of what your asking and what your question is but if your asking how can or how do you pass or spread diseases my answer would be by germs!
they easily spread diseases they are shallow in nature
false
Transmissible diseases are illnesses caused by infectious agents such as bacteria, viruses, or parasites that can be passed from one person to another through direct or indirect contact. Examples include the flu, COVID-19, tuberculosis, and sexually transmitted infections. Preventive measures such as vaccination, good hygiene practices, and safe sex can help reduce the spread of transmissible diseases.
The lack of hygiene, poor health, not a lot of doctors and infections not taken care of can spread a lot of diseases.
I know that they do.
Humans can contract diseases from rabbits such as tularemia, rabbit fever, and ringworm. It is important to practice good hygiene and handle rabbits carefully to prevent the spread of these diseases.
The key points of the germ theory of disease are that microorganisms (germs) are responsible for causing infectious diseases, these microorganisms can be spread from person to person, and that proper hygiene and sanitation practices can prevent the spread of these diseases.
A few other diseases spread by mosquitoes include dengue, malaria, and west nile virus. These are common in different countries and are spread by different mosquitoes.