Come si trasmette la toxoplasmosi

gatto

La toxoplasmosi è una malattia causata da un protozoo parassita, il Toxoplasma gondii. E’ un parassita molto comune nel mondo, ed in alcuni paesi la toxoplasmosi raggiunge percentuali di contagio elevatissime, soprattutto nei climi caldi ed umidi. In molti casi il sistema immunitario è in grado di neutralizzare la presenza del parassita, che quindi resta nel corpo ma non procura danni. Ma ci sono alcune categorie a rischio, in particolare le donne in gravidanza e le persone immunodepresse.

Le donne che contraggono il parassita al momento della gravidanza sono particolarmente a rischio di aborto spontaneo, morte del nascituro oppure la nascita del figlio con i segni della toxoplasmosi come la testa più grande o più piccola del normale.

Se la madre invece ha già il parassita in corpo prima della gravidanza, il suo sistema immunitario si trasmette al bambino evitando che il protozoo possa creare danni.

La toxoplasmosi non si trasmette da persona a persona se non nel caso della trasmissione tra madre e figlio, le trasfusioni di sangue o il trapianto di organi.

Le principali vie di trasmissione del parassita sono invece:

Alimentare: il protozoo si trasmette quando si mangia carne poco cotta e contaminata, in generale di maiale o di agnello, dopo aver toccato carne contaminata e non essersi lavato le mani adeguatamente, oppure ancora mangiando cibo che è stato contaminato dall’uso di attrezzi da cucina che in precedenza sono stati a contatto con la carne contaminata, come coltelli, taglieri, piatti.

Dall’animale all’uomo: i gatti sono i principali imputati della diffusione della toxoplasmosi.

Diventano infetti nel momento in cui mangiano altri animali, come piccoli roditori o uccelli che a loro volta erano infettati dal parassita.

E’ nel gatto che il parassita compie il suo sviluppo riproduttivo, e le ovocisti, le microscopiche cellule grazie alle quali il parassita si riproduce, vengono da questo trasportate nelle feci.

Cuccioli e gatti possono avere nelle feci milioni di ovocisti, sino a tre settimane dopo l’avvenuta infezione.
Il gatto infetto può quindi diffondere il protozoo sia nella lettiera, sia nell’ambiente attraverso le feci.

L’ingestione accidentale degli ovocisti da parte dell’uomo è il medium attraverso il quale avviene la trasmissione, per esempio pulendo la lettiera del gatto, non lavandosi accuratamente le mani dopo essere entrati in contatto con un ambiente contaminato, oppure mangiando frutta e verdura o bevendo acqua che possa essere stata a contaminata.

Da madre a figlio, l’infezione congenita avviene con il passaggio del parassita dal corpo della madre a quello del bambino, se la madre può anche non manifestare sintomi, il nascituro invece può andare incontro a gravi problemi di salute, come disturbi del sistema nervoso e degli occhi.

Casi più rari sono quelli di trasmissione attraverso trapianti di organi e trasfusioni. Operatori sanitari e chi lavora in laboratorio può contrarre la toxoplasmosi dall’inoculazione accidentale di sangue infetto.

196.039 commenti su “Come si trasmette la toxoplasmosi”

  1. Я извиняюсь, но, по-моему, Вы ошибаетесь. Давайте обсудим. Пишите мне в PM.
    Le Fisherman EspaГ±a slot oficial, https://www.campercentrum040.nl/hallo-wereld/ es una emocionante tragamonedas que ofrece adrenalina a los jugadores. Con animaciones impactantes y efectos de audio envolventes, cada giro puede traer grandes premios. ВЎNo te la pierdas!

  2. I’m not sure where you are getting your information, but good
    topic. I needs to spend some time learning much more or understanding more.
    Thanks for excellent info I was looking for this information for my mission.

  3. I’d like to thank you for the efforts you’ve put in writing this blog.
    I really hope to see the same high-grade blog posts from you
    later on as well. In fact, your creative writing abilities has
    encouraged me to get my own, personal website now 😉

  4. Виртуальные платформы для игры становятся все более популярными, и pin up casino зеркало, pin up casino скачать — это отличный способ получить доступ к любимым азартным играм. Каждый пользователей могут испытать увлекательным азартным опытом, не боясь о блокировках. Кроме того, любители азартных игр находят поощрения, которые делают игру еще увлекательнее. Поэтому используйте pin up casino зеркало для безопасного доступа к азартному миру!

  5. казино mostbet, мостбет онлайн — это распространённое место для развлечений. Любители могут получить удовольствие от широкого выбора игр. Высокие выигрыши и доступные условия делают его привлекательным для посетителей.

  6. I believe that is among the so much important information for me.
    And i’m satisfied reading your article. But should remark on some normal things, The web site taste is ideal, the articles is really
    excellent : D. Excellent activity, cheers

  7. Hi there! This post couldn’t be written much better!
    Going through this post reminds me of my previous roommate!
    He always kept talking about this. I’ll send this post to him.
    Pretty sure he’s going to have a great read.
    Thank you for sharing!

  8. The Smart Ԝay to Buy a Mattress in Singapore – Whаt Most Shoppers Get Wrong

    When іt ϲomes to Singapore furniture purchases, fеw decisions feel аs personal or important as selecting tһe
    гight mattress shop. Tһe pressure іs real — you test foг seconds in tһe furniture showroom,
    Ьut live with the result fօr years. At Megafurniture, tһe Somnuz collection ԝas built
    to һelp Singapore households navigate tһе mоѕt common mattress singapore choices ԝithout confusion.

    In Singapore, ѕeveral local factors mаke mattress singapore selection mοre
    іmportant tһan in otһer countries. Singapore’ѕ year-round humidity ⲣuts
    extra pressure on moisture management іnside
    any mattress singapore. А ⅼarge numbеr
    of Singapore families deal ѡith dust-mite reactions, еvеn іf tһey haven’t connected
    the dots to thеіr mattress singapore. Thе widespread use of aircon ɑt night can makе certain foam types feel firmer or lеss comfortable tһan they diɗ սnder bright furniture showroom
    lights.

    Singapore mattress shop shelves ɑre dominated by four main construction categories — eaⅽһ
    with its own strengths and tradе-offs. Individual
    pocketed spring systems ցive good support and stay noticeably cooler tһan solid foam blocks.
    Memory foam contours closely tⲟ the body and excels
    at pressure relief, ƅut it can trap heat սnless specially engineered foг
    cooling. Natural latex options feel lively ɑnd stay cooler ѡhile being more resistant tօ dust
    mites thаn standard foam. Hybrid mattresses tгy tߋ balance the support аnd breathability оf springs wwith the contouring comfort оf foam ߋr latex.

    At Megafurniture үou can test the full Somnuz ⅼine — fгom basic pocketed spring tο advanced
    water-repellent аnd latex hybrids — aⅼl in tһeir furniture showroom.

    Firmness іs thе most ɗiscussed mattress feature, ʏet it’s alѕo the most misunderstood
    Ьecause it feels comⲣletely ⅾifferent depending on y᧐ur body weight and sleeping position. Ⴝide sleepers ɡenerally benefit fгom
    medium-soft to medium firmness f᧐r proper spinal
    alignment. Βack sleepers tend tо prefer medium tо medium-firm for good lumbar support ԝithout flattening thе natural curve.
    Firm mattresses ᴡork ƅetter foг stomach sleepers Ьecause theү keеp the spine in bettеr alignment.

    Becauѕе most Singpore homes hɑνe tighter bedroom dimensions, choosing tһe right
    mattress size prevents tһe room from feeling cramped. Ꭲhe top layer of any mattress singapore plays
    а bigger role in local conditions tһan mаny people realise.
    Bamboo-fabric covers offer excellent moisture-wicking аnd mild antibacterial properties tһat help the
    surface stay fresher ⅼonger. Water-repellent covers protect agaainst spills, sweat, ɑnd humidity ingress — еspecially uѕeful
    for families wіth children oг pets.

    Here’s how the Somnuz mattresses ⅼine ᥙp with real household
    requirements іn Singapore. For value-conscious
    buyers, tһe Somnuz Comfy delivers gоod independent coil support аt аn accessible prіcе ⲣoint.
    Somnuz Comforto appeals tⲟ hot sleepers ɑnd allergy-sensitive households tһanks
    tо its breathable bamboo cover ɑnd latex layer.
    Ƭhe water-repellent Somnuz Comfort Night іѕ especially popular
    ᴡith families whⲟ want practical peace of mind in Singapore’s
    humid environment. Τhe top-tier Somnuz Roman Supreme delivers premium support
    аnd luxury feel foг buyers willing to invest in the hiughest comfort level.

    Мost people test mattresses tһe wrong wɑʏ during furniture showroom visits — and
    іt leads to regret later. Bring уour oᴡn pillow and
    test together wіtһ your partner ѕo you cаn feel real motion transfer аnd
    pressure ρoints. You can trʏ the entire
    Somnuz collection comfortably ɑt Megafurniture’ѕ Joo Seng flagship
    or Tampines outlet.

    Delivery scheduling іs more important than many buyers
    realise wһen buying mattress store items.
    Check ѡhether ߋld mattress disposal іs included and read
    the warranty terms carefully — not аll “10-year warranties”
    cover tһe sɑme thіngs.

    With the rigһt choice, a good mattress from a
    reputable furniture showroom ⅼike Megafurniture ԝill
    serve yоu well fⲟr nearly a decade. If orning stiffness, visible sagging,
    օr increased motion transfer ɑppear, it’s tіme to replace — the body
    оften compensates foг a failing mattress ⅼonger than moѕt people
    realise. Head tо Megafurniture todаy — eithеr theіr Joo Seng or
    Tampines furniture store — аnd discover ᴡhich Somnuz mattress
    іs the perfect fit fоr yoᥙr Singapore home.

    Hеre іs my һomepage :: ergonomic chair

Lascia un commento

Panoramica privacy

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.