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A dead nit attached to a hair. No nit policy is a public health policy implemented by some education authorities to prevent the transmission of head lice infestation.The "no nit" policy requires the sending home and barring of all children who have nits (egg shells) on their hair from controlled settings such as school, summer camp or day care facilities.
Exclusion of alternative causes, including bacterial and other infections, is essential for differential diagnosis. [3] Some general clinical guidance has been provided by the RCPCH, [13] the National Institutes of Health, [23] the American College of Rheumatology, [25] and the American Academy of Pediatrics. [26]
Herpetic gingivostomatitis is an infection caused by the herpes simplex virus (HSV). The HSV is a double-stranded DNA virus categorised into two types; HSV-1 and HSV-2.HSV-1 is predominantly responsible for oral, facial and ocular infections whereas HSV-2 is responsible for most genital and cutaneous lower herpetic lesions.
Smallpox is the first disease, and so far the only infectious disease of humans, to be eradicated by deliberate intervention. [6] It became the first disease for which there was an effective vaccine in 1798 when Edward Jenner showed the protective effect of inoculation (vaccination) of humans with material from cowpox lesions. [10]
This is a list of diseases known (or declared) to have been eliminated from the United States, either permanently or at one time. (" Elimination " is the preferred term for "regional eradication" of a disease; the term " eradication " is reserved for the reduction of an infectious disease's global prevalence to zero.)
Schools and universities have closed and in some form e-learning has developed. [27] Taiwan: Schools were closed in a two-week extension of holidays in spring 2020. In 2021, schools were closed from 19 May until the start of the new academic year on 1 September. This second period of nationwide closures was due to a spike in domestic COVID-19 ...
This also included disabilities and diseases such as: “arthritis, asthma, bunions, deafness, deformities, flat feet, heart disease, hernia, hysteria, poor eyesight, poor physical development, spinal curvature, vascular disease of the heart, and varicose veins.” [7] The early legislation created a “list of medical and psychiatric ...
The fund supports programs that prevent, monitor, and respond to infectious diseases, including immunization programs; responses to outbreaks of "vaccine-preventable illnesses"; adult immunization registries; managing emerging health issues such as food-borne infection outbreaks and waterborne diseases; and programs that support Alzheimer's ...