Web14 hours ago · WHO has recommended the use of oral cholera vaccines in complex emergencies, including earthquakes, and various studies have emphasised their importance in such scenarios. Vaccination protects at-risk individuals and communities from disease outbreaks, including the young, older people, and those with compromised immune … WebBubonic plague does not spread from person to person. Septicemic plague occurs when plague bacteria multiply in the blood. It can be a complication of pneumonic or bubonic …

Biological weapons and bioterrorism: Past, present, and future

WebAbout 100,000-130,000 people are thought to die from cholera each year, almost all of them in countries where the disease is common. Cholera is caused by bacteria, and … WebMar 7, 2012 · The Transmission of Cholera. Vibrio cholerae is the causative agent responsible for cholera. It is a bean-shaped bacterium with a long tail that it uses for self … t shirt north sails

CDC Facts About Plague

WebAn asymptomatic carrier is a person or other organism that has become infected with a pathogen, but shows no signs or symptoms.. Although unaffected by the pathogen, carriers can transmit it to others or develop symptoms in later stages of the disease. Asymptomatic carriers play a critical role in the transmission of common infectious diseases such as … Web1 day ago · South Africa has had 10 confirmed cholera cases since February, including one death, and all have come from Gauteng’s townships. Most people won’t fall seriously ill if … philosophy notes upsc