J. Gedrose

Multistate outbreak of hepatitis A associated with frozen strawberries.

Mark A. Miller, H. Margolis, M. Alter, 1992, The Journal of infectious diseases.

An outbreak of waterborne giardiasis associated with heavy water runoff due to warm weather and volcanic ashfall.

M. Blaser, E. C. Lippy, B. Weniger, 1983, American journal of public health.