Sunday, January 11, 2009

Salmonella

This last summer we had a local outbreak of salmonellosis, which is what they call the illness caused by salmonella. Local officials traced it to our water supply but not before a lot of people got sick. My family didn't ever get sick, and nobody died, but the whole town was without water for a while.

Salmonella is a rod shapped bacteria that lives in the intestines of birds and animals and sometimes ends up in food (or water, in our case). Everybody is at risk from salmonellosis, but older people, very young people, or people who have weak immune systems, are at increased risk.

People who get the disease get a fever and diareah, and they might have headaches and nasea. It can be life threatening to those who are at increased risk for the diesease.

It gets into our food from undercooked meat and poultry, and occasionally from eggs. At one time only eggs that were contaminated with feces seemed to transmit the diease but now perfectly fine looking eggs can get salmonella in them before they develop a shell and leave the chicken. All eggs that you eat should be cooked or pasturized first. You can't pasturize eggs at home, at least I haven't seen anything anywhere to indicate this is possible or safe, but you can buy pasturized eggs in the carton in some parts of the country. Otherwise, you should "coddle" your eggs before making hollandaise sauce with them. I have a link to dirrections for this below.

Links:

Egg coddling... the microwave method at the bottom of the page looks easy.

USDA fact sheet about salmonella.

A stuffed giant sallmonella bacterium. Just what you always wanted.



Word of The Day

Bacilli: The plural form of bacillus, which means rod-shaped. Salmonella are bacilli.

7 comments:

Crazy Working Mom said...

Bleck!!! I'm glad no one in your family got sick! *note to self, don't drink the water @ Marilyn's house. :)* I'm manic about cell phone etiquette today.

Bob Johnson said...

Wow, very informative. I have a microscope and bought some slides of deadly diseases, an eye opener to say the least.

maryt/theteach said...

Thanks Marilyn for all the info! Yuck, rod-shaped bacilli...

Marilyn said...

Working Mom: It's okay now. Tastes like bleach, but germ-free.

Bob: With your light microscope the bacteria will still be very tiny. I wish I had that microscope. It is very cool.

Mary: Yep. It's no fun to be that sick.

Janna said...

So am I correct in my assumption that only raw (or partially raw) eggs can transmit the disease?
Fully cooked eggs are safe?

I LOVE the cute plush toys! There's a salmonella, an E.Coli, shigella, streptococcus, and so many more!

Travis said...

Ugly stuff.

Marilyn said...

Janna: Fully cooked eggs and partially cooked eggs are safe. Actually, some raw eggs are safe too, it's just hard to tell which ones. Sort of like culinary Russian roulette.

Travis: But the stuffed toys are kinda cute.

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