Peak viral activity can occur anytime from the fall through late winter or early spring. The severity of an influenza season varies from year to year and depends on many things, including the strains of circulating influenza viruses, how much flu vaccine is available, when the vaccine is available, how well the flu vaccine is matched to flu viruses that are causing illness, and the levels of protective antibody in the population. Only some influenza A subtypes i. Vaccination is associated with reductions in influenza-related respiratory illness and physician visits among all age groups, hospitalizations, and deaths among persons at high risk, otitis media ear infection among children, and work absenteeism among adults. No human cases of influenza occurred from these poultry outbreaks. Sometimes, influenza viruses are spread when a person touches a surface with influenza viruses on it e. No human infections with these viruses were detected; however, similar viruses have infected people.
Rabies vaccine certificate template awesome vaccine consent form. The form provides important health information to help the nurses make the appropriate decisions when caring for your student. There was one confirmed human case associated with the outbreak. These viruses could reassort to create a new virus that had a protein from the avian virus and other genes from the human virus. Influenza Overview Every year in the United States, millions of people get sick with influenza the flu.
Generic flu vaccine consent form beautiful medical consent form. Although avian influenza A viruses do not usually infect humans, several instances of human infections and outbreaks of avian influenza have been reported since 1997. Children and persons with weakened immune systems might be able to infect other people for even a longer period of time. Most people would have little or no immunity against this type of major change in the influenza A virus. In April 2013, China began reporting human cases of avian influenza A H7N9. In Texas, influenza activity usually peaks in January or February, although the peak of influenza has happened as early as October and as late as March.
Standard practice is to get vaccinated yearly. However, because influenza viruses have the potential to change and gain the ability to spread easily between people, monitoring for human infection and person-to-person transmission is important. Most human cases are associated with exposure to infected live poultry or contaminated environments, including markets where live poultry are sold. Only influenza A viruses infect birds. The person had mild symptoms and recovered.
Most cases of avian influenza infection in humans are thought to have resulted from contact with infected poultry or contaminated surfaces. All students must have a signed consent form to get vaccinated. The resulting new virus might then be able to infect humans and spread from person to person, but it would have surface proteins not previously seen in influenza viruses that infect humans. There are three types of influenza viruses: A, B, and C. Sample vaccine consent form - 7+ free documents download in word, pdf. For maximum protection, get a flu shot early in the season.
Unlike influenza A viruses, these viruses are not classified according to subtype. Influenza B viruses are normally found only in humans. Since the population would not have antibody protection against this new form of influenza virus, and if it were highly contagious and infectious, the potential for a worldwide epidemic pandemic would be increased. For additional information regarding avian influenza, please visit the Texas Animal Health Commission web site at. Influenza epidemics in the U. Symptoms should resolve quickly — but speak to your medical practitioner if you experience long-lasting side effects, or more serious issues like difficulty breathing, hoarseness, swelling, hives, dizziness, or a fast heartbeat, as these can be signs of an allergic reaction or other unusual complication. Medical consent forms template inspirational dental informed consent.
All known subtypes of influenza A viruses can infect birds, except subtypes H17N10 and H18N11, which have only been found in bats; however, there are substantial genetic differences between the subtypes that typically infect both people and birds. When to Get a Flu Shot? It also is possible that the process of reassortment could occur in a human. How Long does the Flu Shot Last? Deaths from influenza are uncommon among children, but do occur. Students are eligible to receive the vaccine for free with or without insurance. Copyright © 2009-2019 by , Inc. About Influenza Influenza is a contagious respiratory illness caused by the influenza virus. While it is unusual for people to get influenza infections directly from animals, sporadic human infections and outbreaks caused by certain avian influenza A viruses and pig influenza A viruses have been reported.
Influenza can have a very serious and severe impact on public health. Transmission Human to Human Influenza viruses are spread from person to person by respiratory droplets generated when an infected person coughs, sneezes, or talks in close proximity to an uninfected person. It is recommended that adults with influenza not return to work for at least 24 hours after fever has subsided without the use of fever suppressing medications. All content is for informational purposes, and Savetz Publishing makes no claim as to accuracy, legality or suitability. Other subtypes are found most commonly in other animal species. Massage therapy consent form template design template example.