Chatper 5 : Natural Environments

Laboratory reports of Influenzavirus A and B infections in Australia, 1991–2000 10 years). The number of reports y axis) is given by month of specimen collection x axis) and type A virus, dotted line [n = 13,191]; B virus, solid line [n = 3,614]). From reference 6350. Copyright by Commonwealth of Australia. Reproduced with permission.

Laboratory reports of Rotavirus infection in Australia, 1991–2000 10 years; n=18,968). The number of reports y axis) is given by month of specimen collection x axis). From reference 6350. Copyright by Commonwealth of Australia. Reproduced with permission.

Reported coccidioidomycosis cases in Arizona, 1998–2001 n=1,551 in 1998; n=2,203 in 2001). The number of reports y axis) is given by month x axis). Actual reports are shown as bars, and predicted numbers are shown as a line. From reference 4042.

Reported cryptosporidiosis cases in the United States, 1999–2002 n = 7,270). The number of reports y axis) is given by month of illness x axis) for selected age groups lines). From reference 3352.

California serogroup encephalitis laboratory reports in the United States, 1993–2002. The number of reports y axis, n = 640) is given by month of onset x axis). From reference 2956.

Reported dengue fever cases in Brazil, 1994–2003 n = 2.8 million). The number of reports y axis) is given by month of reporting x axis). January: dark bars. From reference 6932.

Isolates of Vibrio cholerae in Calcutta, India,March 1992–December 1998 n=2,404). The number of isolates y axis) is given by month x axis) and serogroup black, group O1, n = 1491; hatched, group O139, n = 913). Letters A–J mark changes of dominant serogroup. From reference 482.