@misc{indiciae31b13b3cd41f, title = {Active, multisite, laboratory-based surveillance for Cryptosporidium parvum.}, author = {V Dietz and D Vugia and R Nelson and J Wicklund and J Nadle and K G McCombs and S Reddy}, year = {2000}, doi = {10.4269/ajtmh.2000.62.368}, url = {https://pubmed.ncbi.nlm.nih.gov/11037779/}, note = {Source identifier: 11037779} }