[1] Penn State Univ, Dept Entomol, Ctr Pollinator Res, University Pk, PA 16802 USA
[2] Montana State Univ, Pollinator Hlth Ctr, Dept Microbiol & Immunol, Bozeman, MT 59717 USA
[3] Int Ctr Insect Physiol & Ecol Icipe, POB 30772-00100, Nairobi, Kenya
[4] South Eastern Kenya Univ, Dept Phys Sci, POB 170-90200, Kitui, Kenya
[5] South Eastern Kenya Univ, Dept Biol Sci, POB 170-90200, Kitui, Kenya