| cryptosporidium infection in non-human hosts in malawi. | of 1346 faecal samples from the chikwawa and thyolo districts of malawi, analysed for the presence of cryptosporidium oocysts between october 2001 and may 2003, 61.3% were from cattle (29.8% of these were from calves <6 months old). cryptosporidium oocysts were detected during all three seasons studied in chikwawa and thyolo. in chikwawa, 13.6% of adult cattle and 11.7% of calves were infected, compared to 28.9% of adult cattle and 36.7% of calves in thyolo. dependent on season, between 7.8% and ... | 2009 | 21344786 |