空気および水に媒介される病気

抽象的な

Salmonella Contaminations in Adolescence

Reka Deo

The American scientist Salmon, for whom they are named, discovered the Salmonella species more than a century ago. They are widely acknowledged as a frequent cause of childhood infections, particularly typhoid (enteric) fever, bacteremia, and gastroenteritis. Typhoid fever, an illness that is most prevalent in developing nations, is caused by Salmonella serotypes Typhi and Paratyphi A, B, and C (also known as typhoidal Salmonella). According to the World Health Organization (WHO), between 16 and 33 million cases of typhoid fever occur annually worldwide, resulting in between 500,000 and 600,000 deaths. It is estimated that between 200 and 300 cases occur annually in the United States. In a reconnaissance report from 1999 to 2006 in the US, an absolute of 1902 instances of typhoid fever and 3 passing were recorded. Around 80% of cases in the United States are brought on by international travel, particularly to countries in central and south Asia. The Nontyphoidal Salmonella (NTS) species, which are prevalent in animals, are thought to be responsible for approximately 155,000 deaths and more than 90 million illnesses worldwide annually. In the US, more than 40,000 NTS contaminations are accounted for yearly to the Habitats for Infection Control and Avoidance (CDC); however, the true burden of these infections is understated because many milder illnesses are not reported. In spite of the fact that the majority of NTS infections in healthy hosts are mild and self-limiting, they are responsible for over 450 deaths annually in the United States. Consumption of contaminated water and animal-based food (e.g., eggs, meat, dairy products) and conditions characterized by poor hygiene are frequently linked to the transmission of these organisms. Young children are at risk for Salmonella infections, and children and young infants with certain underlying conditions (such as hemoglobin disorders, HIV infection, cancer, or other immune suppression causes) are more likely to develop severe illness and die from complications.