A state's number of electors equals the number of representatives and senators the state has in the United States Congress. In the case of representatives, this is based on the respective populations. Each state's number of representatives is determined every 10 years by the United States Census.
Bubonic plague is a zoonotic disease, circulating mainly among small rodents and their fleas,and is one of three types of infections caused by Yersinia pestis (formerly known â¦as Pasteurella pestis), which belongs to the family Enterobacteriaceae Bubonic plague is caused by a bacteria.
Scanning electron micrograph of Yersinia pestis, which causes bubonic plague, on proventricular spines of a Xenopsylla cheopis flea. NIAID. Yersinia pestis (sometimes spelled Yersina) is the name of the bacteria that causes the bubonic plague.. pestis is primarily the cause of disease in a wide variety of rodents, including marmots, ground squirrels, gerbils, and prairie dogs, and, most famously, rats, specifically the black rat (Rattus rattus) (and almost certainly not the brown rat (R. norvegicus), despite what you might have heard).