Know what flu is and in case you will desire a vaccine shot sooner than chilly climate devices in Kashmir

Dr Zafar Nowshad Wani

Flu is a respiratory (i.e., nostril, throat, and lung) infection that may also be precipitated by a diversity of influenza viruses. Many folk exercise the note “flu” when they in point of fact have a frosty. Although common frosty is additionally precipitated by viruses, flu and former frosty vary in several ways .In  India, alongside with J&K, flu nearly always strikes between November and April, but this 300 and sixty five days amid COVID-19 pandemic it appears of us have already taken flu shots because it also needs to infect extra and extra of us in coming winters. Up to 25% of the inhabitants is also infected in a median 300 and sixty five days. Stronger epidemics (i.e., when the flu occurs in extra of us than expected in a given plan or season) advance each and every 2 or 3 years, infecting twice as many folk as in the course of an “off” 300 and sixty five days.

Most of us that earn flu will enhance inside 1 to 2 weeks, but some of us are at possibility of developing complications akin to pneumonia.


Influenza is contagious, which contrivance it also needs to additionally be spread with out ache from person to person. Viruses that cause influenza spread from person to person mainly by droplets of respiratory fluids sent by plan of the air when somebody infected with the virus coughs or sneezes. Other of us inhale the airborne virus and can change into infected.

In some cases, the flu can also additionally be spread when somebody touches a surface (e.g., doorknobs, counter tops, telephones) that has the virus on it after which touches his or her nostril, mouth, or eyes. Flu is most with out ache spread in crowded places akin to high schools and places of work

There are three households of influenza virus: A, B, and C. Form C extra regularly impacts ducks, geese, turkeys, and hen, then again it has additionally been inviting on a small share of human cases. Form B mainly impacts folk and causes a milder disease, and it changes very runt from 300 and sixty five days to 300 and sixty five days.

Form A influenza poses essentially the most serious possibility to folk. Traces of this contrivance have additionally been came across in birds, folk, horses, pigs, seals, whales, and ferrets. Viruses which have an impact on two various species in most cases mix and mix-and-match genetic records to earn a fresh stress that no person is resistant to and for which no vaccine has been ready.

There are potentially a range of fresh forms of form A influenza. Avian flu is a model of influenza A that had been seen top in birds, alongside with hen and ducks, unless 1997 when the first human case used to be reported in Hong Kong . Swine flu is one other model of influenza A that’s in most cases came across in pigs. Swine flu is passed from pig to pig, and though it normally top infects pigs, there were periodic infections in folk, main to H1N1 flu virus (human swine flu). These kinds of cases occur in of us with insist publicity to pigs (e.g., of us working on pig farms). Person-to-person transmission of the H1N1 flu virus (human swine flu) does occur, then again it is now not definite how with out ache the virus is spread among of us.

Flu takes 1 to 4 days to incubate in folk, but infected of us change into contagious sooner than symptoms seem, normally genuine the day after the virus enters the physique. Adults remain infectious (i.e., they’ll spread the virus to others) for about 6 days, and childhood remain infectious for as much as 10 days.

Symptoms and Concerns

Preliminary flu symptoms consist of complications, chills, and a cough. Symptoms akin to fever, lack of appetite, and muscle aches soon apply. Other symptoms akin to nausea, vomiting, and diarrhoea are uncommon in adults but extra common in childhood.

Since many folk judge they’ve flu when it’s in actuality a irascible frosty, right here’s a quickly handbook to will let you expose the variation:

For most of us, flu lasts 1 or 2 weeks, then again it must closing for as much as 1 month. The most critical complications are secondary bacterial infections of the sinuses or lungs (pneumonia). Symptoms consist of fever; chills; and yellow, green, or brown sputum (nasal discharge). Children are inclined to ear infections fancy otitis media.


Since the symptoms of an influenza infection are very differentfrom the usual frosty, the diagnosis can bemade somewhat quickly. Your doctor will be ready to expose that you just furthermore mght can have the flu in case you furthermore mght can have as a minimal some or these forms of symptoms:

  • aches and trouble in all places, especially in the inspire and legs
  • irascible headache
  • burning sensation in the chest
  • dry cough to delivery with, then citing sputum
  • high fever
  • nausea and conceivable vomiting
  • sore throat
  • runny or stuffy nostril
  • crude tiredness

If there is any doubt, your doctor may presumably make certain that that that it’s flu by taking a throat swab and making an are attempting out it for the virus. Right here is now not in actuality wanted.

Remedy and Prevention

The common treatment for flu is leisure and loads liquids. Remedy additionally comprises ways to prevent spreading the flu virus, akin to moral hand washing, keeping common surfaces dapper, and coughing or sneezing into your arm or sleeve.

Medicines for recount symptoms can abet. Cough suppressants can also additionally be traditional for cough. Acetylsalicylic acid (ASA), ibuprofen, or acetaminophen can also additionally be traditional to treat symptoms of the flu, akin to aches and fever. Children and childhood with flu shouldn’t bear shut ASA or other salicylates (medicines linked to ASA, akin to salsalate or magnesium salicylate). The combo of influenza and ASA is linked to Reye’s syndrome, a uncommon but serious situation affecting the mind and liver. Many over-the-counter frosty medicines possess ASA or other salicylates. Quiz your doctor or pharmacist about this.

Antibiotics are now not efficient against viral infections fancy flu and the frosty, but they’re prescribed for complications akin to bacterial infections.

Zanamivir and oseltamivir are antiviral medicines that may also be traditional to treat Influenza A.

Antibodies can prevent the flu:

The top ways to generate antibodies are to be infected or to earn vaccinated. Since the flu viruses can commerce from 300 and sixty five days to 300 and sixty five days, vaccination wants to be repeated each and every 300 and sixty five days.

Each and every spring, a world network of physicians and making an are attempting out labs judge which flu lines are inclined to cause danger and assemble that 300 and sixty five days’s vaccine accordingly. The vaccine affords resistance to the model B stress and the two form A lines that are expected to predominate in the arrival flu season.

Excessive-possibility groups for flu complications consist of:

  • anyone extinct 65 years or older
  • younger childhood below 5 years aged (especially if they’re decrease than 2 years aged)
  • of us with underlying clinical conditions, alongside with of us with:
  • asthma and other chronic lung diseases (e.g., chronic obstructive pulmonary disease [COPD], cystic    fibrosis)
  • diabetes
  • heart disease (e.g., coronary artery disease, congestive heart failure, congenital heart disease)
  • chronic kidney or liver disease
  • a weakened immune system (immunocompromised), that can also additionally be precipitated by:

              HIV/AIDS, an infection that assaults the immune system

  • most cancers
    • medicines for definite conditions, akin to:
      • organ transplants: steroids, medicines that suppress the immune system to prevent it from rejecting the organ (e.g., cyclosporine, tacrolimus, mycophenolate mofetil)
      • most cancers: chemotherapy
      • definite kinds of arthritis, akin to rheumatoid arthritis: steroids, biologics (medicines that regulate the response of the immune system, akin to adalimumab or infliximab), medicines that suppress the immune system to prevent it from attacking the physique (e.g., methotrexate, azathioprine)
      • Crohn’s disease: steroids, biologics (admire above), or medicines to suppress the immune system
    • blood problems (e.g., anemia, sickle cell anemia)
    • neurologic and neurodevelopment problems which have an impact on their skill to swallow and breathe
    • morbid weight problems (BMI of 40 or better)
  • residents of nursing properties or other chronic care facilities, no matter age
  • childhood receiving long-term ASA treatment
  • pregnant ladies (especially if they’re of their 2nd or third trimester) and ladies who had been lately pregnant (inside the closing 6 weeks)
  • Aboriginal peoples

Of us that ought to now not receive a flu shot consist of childhood decrease than 6 months of age and of us which have had an allergic response to a old flu vaccine.

The injectable flu shot (but now not the nasal spray) has been confirmed to be safe for a range of folk with egg allergic response symptoms. Your doctor will have to evaluate whether you will want to have a flu shot if you are allergic to eggs. Guarantee to expose your smartly being care provider about this and another allergic response symptoms you furthermore mght can have sooner than you are given your flu shot.

You may presumably decrease your possibility of getting the flu by washing your fingers regularly the exercise of cleansing soap and warmth water or an alcohol-primarily based mostly mostly hand sanitizer. Furthermore, cough or sneeze precise into a tissue or into your sleeve. Catch rid of the tissue pleasing away. For individuals who also can have flu symptoms, finish home from work or college and retain faraway from contact with of us that are at a high possibility of flu complications (e.g., seniors, nursing home residents).

(Author is a Microbiologist at STDC Srinagar. Strategies at [email protected])

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