Umzimkhulu, previously Transkei, is a small KwaZulu-Natal town.AmaBhaca Umzimkhulu residents speak isiBhaca, a dialect of isiXhosa that is mutually intelligible with isiZulu and siSwati.IsiBhaca is not official in South Africa.Most Umzimkhulu residents are amaBhaca, although education, health, religious, and government institutions use isiZulu and
Overly broad recalls following an FDA advisory occur when the source of an outbreak is originally misidentified or cannot be promptly identified.In this situation, an entire product category might be recalled (e.g., romaine lettuce), such that the recall extends to uncontaminated product lots, imposing spillover costs on entities that would otherwi
Traditionally, olfaction was thought to play a minor role in the behavioral ecology of the sweet potato Gravity Knives whitefly, Bemisia tabaci (Gennadius).However, recent research is uncovering significant potential for whitefly management based on olfaction.Incorporating chemical attractants with standard whitefly management programs could signif