people usually get sick from shiga toxin-producing e. coli (stec) - days (average of - days) after swallowing the germ. most people infected with stec develop diarrhea (often bloody) and abdominal cramps. most people recover within one week. some illnesses last longer and can be more severe, resulting in...
diarrhea that can be bloody, severe stomach cramps, and vomiting. most people recover within week. some infections are very mild, but others are severe or even life-threatening. some people with a stec infection may get a type of kidney failure called hemolytic uremic syndrome (hus). hus can occur in...
stec isolates electronically to the centers for disease control and prevention (cdc) using a variety of mechanisms. data are collected into the laboratory-based enteric disease surveillance (leds) system, which is maintained by the division of foodborne, waterborne, and environmental diseases (dfwed) in...
in the us) is pomacea paludosa (florida apple snail). below is a quick and dirty guide to identify them based on the shape of the shell. once more: ignore the colour of your snails when you try to determine the species by comparing them with pictures. many colour variations (shell and body) exist within...
compared to those in run ( g for males and g for females). however, there were no significant differences (p> ) in the average daily weight gain of g day- for males and g day- for females in run and g day- for males and g day- for females in run . the water parameter levels were within the optimum ranges...