The infection can be transmitted through contact with an infected person or contaminated food and drink.
The bacteria is spread in tiny droplets when an infected person coughs or sneezes.
You get it by drinking water or eating food that's been contaminated by an infected person.
Hepatitis A spreads by mouth via traces of fecal matter from an infected person, the health department said.
Antibiotics can be effective anthrax-killers in an infected person, especially if someone contracts cutaneous anthrax and gets prompt treatment.
Ebola is passed on by contact with the fluids of an infected person.
The disease, which is contagious and spreads through the air when an infected person coughs, spits or sneezes, strikes everywhere, but predominantly affects the poor.
Norovirus can be spread through contact with contaminated surfaces or objects, by contact with an infected person, or by the consumption of contaminated food or water.
It can be spread by putting something in the mouth that had been contaminated with traces of faecal matter from an infected person, even if it appeared clean.
Although transmission of rhinovirus infection by way of surfaces is not as likely as transmission by direct contact with an infected person, it is important, say the researchers.
So it's unlikely that you can get the infection directly from an infected person, such as a restaurant worker who doesn't wash his or her hands adequately after using the toilet.
But even if such recommendations were universally followed, they would not halt the spread of the disease, she said, noting that an infected person can spread the virus prior to getting flu symptoms.
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In most cases, people are infected after being exposed to saliva from an infected person, usually while traveling to parts of the world, such as Africa and Asia, where the disease is more prevalent.
Norovirus spreads easily via contaminated food or drinking water, but a more insidious route is from a person touching a surface contaminated with the residue of stool or vomit from an infected person and then touching his or her mouth before hand-washing.
Transmission to humans is extremely rare, but possible if a person is in close contact with an infected animal, the Food Standards Agency said.
When a person gets infected with a virus, the body typically mounts an immune response to it.
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That's a form we've not seen in this country, ever, and a person would get that by eating raw or undercooked meat of an infected animal.
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