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7 Oct 2022, 4:09 am by Bill Marler
HAV may cause no symptoms at all when it is contracted, especially in children.[24] Asymptomatic individuals will only know they were infected (and have become immune, given that you can only get HAV once) by getting a blood test later in life.[25] Approximately 10 to 12 days after exposure, HAV is present in blood and is excreted via the biliary system into the feces.[26] Although the virus is present in the blood, its concentration is much higher in feces.[27] HAV… [read post]
17 Feb 2017, 1:34 pm by Bill Marler
Hepatitis A may cause no symptoms at all when it is contracted, especially in children.[24] Asymptomatic individuals will only know they were infected (and have become immune, given that you can only get hepatitis A once) by getting a blood test later in life.[25] Approximately 10 to 12 days after exposure, HAV is present in blood and is excreted via the biliary system into the feces.[26] Although the virus is present in the blood, its concentration is much higher in feces.[27] HAV… [read post]
1 Jul 2019, 9:03 pm by Guest Contributor
Rangel et al. 20054 reported that 41 percent of outbreaks were linked to beef and 21 percent to leafy vegetables. [read post]