Webquest 2

What are the 5 most common pathologies of cows? 

Paratuberculosis or Johne's disease: is a chronic infection at the intestine.

The calves are the most propense to have it.

however, the incubation period is long. The syntoms of the disease can't watch until pass the 3 and 6 yers old.

There isn't treatment for this infection.

Is recomendable to feed the baby with mother's calostrum and later with powder milk

 Salmonella: is a intestine infection. It might cause severe diarrhea, pneumonia and high fever. The bacteria Salmonella are spread along 1-3 weeks in the cow manure.

Mycoplasma: the infectios for micoplasm cause to the calves neumonia, otitis and other ailments hard to try. Also, this bactery can set at the udders of the young cow. 

Infectious Mastitis: The Staphylococcus aureus, streptococcis agalactiae and other bacteries are the cause of the mastitis.

This bacteries might can survive for months even years in the udders.

For consequence could happen that the veal have problems of mastitis on the first lactancy.

 Bovine viral diarrhea:

this disease cause fever, neumonia, low production of milk.

the half of the animals that have this patology presents problems  in the eyes, the skin, hair and skull. and in the other half the virus aren't detect easly. 

https://www.nationalgeographic.com/animals/mammals/h/horse/

I like this webside because has a good explanation of the history of the horses. And talk about that not all the horses are domestic, there a lot of wild horses.
Is very interesting thier behavoir with other horses.
And how interesting is that horses was domesticated for humans 4000 years ago. This animals have a important role in the history.