Pratique du Shadowing: What causes herpes, and how can you treat it? - Christine Johnston - Apprendre l'anglais à l'oral avec YouTube

C2
Contrôles de Shadowing
0% terminé (0/39 phrases)
In the 1st century CE, Roman emperor Tiberius made an unprecedented decision: banning kissing at all public events.
⏸ En pause
Toutes les phrases
39 phrases
1
In the 1st century CE, Roman emperor Tiberius made an unprecedented decision: banning kissing at all public events.
2
This move was aimed at thwarting a puzzling outbreak, which many historians believe was an epidemic of oral herpes.
3
Fast forward to today, and more than half the population is infected with herpes simplex virus, though as many as 90% of those infected don't actually know they have it.
4
The term “herpesvirus” refers to a whole family of viruses.
5
But what we typically call the condition of herpes is caused by two viruses in particular: herpes simplex 1 and 2, or HSV-1 and HSV-2.
6
While similar, they tend to infect different parts of the body.
7
HSV-1 is typically associated with oral herpes, which causes cold sores on the mouth.
8
Genital herpes can be caused by either virus, though it’s more often caused by HSV-2.
9
Other body parts, such as fingers and eyes, can also be infected by either virus.
10
Regardless of location or type, HSV enters the body through microscopic breaks in the skin or mucous membranes, like the mouth and genitals.
11
Once inside, viral proteins hijack the cellular machinery to replicate and spread.
12
For many people, this initial infection won’t result in any symptoms.
13
But for others, the virus causes enough damage that fluid-filled blisters develop and rupture, causing painful lesions.
14
With more severe initial infections, the virus can enter the bloodstream and lead to fevers, muscle aches, and headaches.
15
This viral onslaught alerts the immune system, which gets to work attempting to eliminate the HSV virus, just as it would when faced with other common viral pathogens.
16
But what makes HSV particularly difficult to clear is that some virus hides itself away, evading detection by the immune system.
17
You see, in addition to penetrating skin and mucosal cells, HSV also infiltrates nearby nerve cells in the skin.
18
They then travel along the stretch of axons until they reach nerve clusters called ganglia.
19
HSV-1 thrives in the trigeminal ganglia, located in the skull, and HSV-2 prefers the sacral ganglia near the base of the spinal cord.
20
Here, the virus goes dormant, turning off its replication machinery, which helps it avoid attacks from the immune system.
21
It doesn't cause any damage or disease symptoms, but it doesn't disappear either.
22
While living in the ganglia, the virus can reawaken periodically, often triggered by sickness or stress, though the cause isn’t always clear.
23
No matter the reason, the virus travels back down along the nerve, which may cause itching or tingling, often the first symptom of recurrence.
24
Once back at the surface, the virus begins to replicate, potentially causing a new bout of symptoms.
25
The frequency of these recurrences can vary and happen as often as monthly, or as infrequently as every few years.
26
And when the infection is active and shedding from the skin or mucosa, it's possible to spread to others via direct contact.
27
Yet since most infections are asymptomatic or only cause mild flare-ups, many people don’t know they have HSV.
28
And herpes is surprisingly difficult to diagnose.
29
Blood tests aren’t normally recommended as they’re often inaccurate and can’t reliably distinguish between a genital or oral HSV-1 infection.
30
If you do have symptoms, the best way to get a clear diagnosis is to see a health care provider when a lesion is present.
31
Aside from the pain caused by sores during a flare-up, for most people, herpes doesn’t lead to serious health problems.
32
And there are treatments to improve symptoms: antiviral medications work by mimicking a component of viral DNA and inhibiting viral replication.
33
These medications can also reduce the risk of transmission, in the case of HSV-2, by about 50%.
34
Over time, symptoms and shedding usually decline as the body produces immunity against the virus.
35
Though, there is always some risk of flare-ups and transmission.
36
That’s why for decades, scientists have searched for treatments that can prevent or cure herpes.
37
But the virus's unique ability to establish silent infections and evade the immune system has made progress difficult.
38
Still, there’s hope.
39
Breakthroughs in emerging technologies like gene editing and novel vaccines show promise in the fight against this stealthy virus.
4.9/5 sur App Store & Google Play

Shadowing English Sur Mobile

Apprenez l'anglais à tout moment et n'importe où avec l'application Shadowing English. Améliorez vos compétences en communication dès aujourd'hui !

Suivez vos progrès d'apprentissage
Notation et correction d'erreurs par l'IA
Riche bibliothèque vidéo
Download on theApp Store
GET IT ONGoogle Play
Shadowing English Mobile App

Why practice speaking with this video?

Practicing with the video titled "What causes herpes, and how can you treat it?" by Christine Johnston offers a unique opportunity to enhance your English speaking skills. The context of the video is informative and medical, allowing learners to engage with complex vocabulary and phrases that are commonly used in discussions about health. Utilizing the shadowing technique, where you repeat what the speaker says in real-time, can significantly improve your fluency and comprehension. As you follow along, you'll become more familiar with how to articulate technical topics, helping you to build confidence when discussing similar subjects.

Grammar & Expressions in Context

In the transcript, various grammatical structures and phrases stand out that you can incorporate into your own speech:

  • Present Perfect Tense: The speaker mentions that "more than half the population is infected," using this tense to convey facts about the current state of herpes infections. This tense is useful for expressing ongoing relevance.
  • Using Modal Verbs: Phrases such as "it's possible to spread to others" indicate probabilities, showcasing the use of modal verbs like "can" and "may." Learning how to use these can help you talk about possibilities in different contexts.
  • Conditional Statements: The phrase "if you do have symptoms" exemplifies conditionals, which are essential for discussing hypothetical situations. This structure can enhance your conversational skills.

Common Pronunciation Traps

While practicing, pay attention to specific words and phrases that may present pronunciation challenges:

  • Herpes simplex virus: The term "herpes" is often mispronounced; ensure you emphasize the first syllable (HER-pes) correctly.
  • Asymptomatic: This term can be tricky; practice saying it as "ay-sym-toe-MAT-ic," stressing the correct syllables.
  • Viral replication: The combination of "viral" and "replication" can be difficult for non-native speakers due to the rapid articulation; focus on clearly pronouncing each syllable for better clarity.

By incorporating these key structures, terminology, and applying the shadow speech method, learners can not only improve their language skills but also their confidence when discussing medical or complicated topics like herpes. Engaging with informative content on platforms like learn English with YouTube enriches your vocabulary and oral skills, making you a more proficient speaker.

Qu'est-ce que la technique du Shadowing ?

Le Shadowing est une technique d'apprentissage des langues fondée sur la science, développée à l'origine pour la formation des interprètes professionnels. Le principe est simple mais puissant : vous écoutez de l'anglais natif et le répétez immédiatement à voix haute — comme une ombre suivant le locuteur avec un décalage de 1 à 2 secondes. Les recherches montrent une amélioration significative de la précision de la prononciation, de l'intonation, du rythme, des liaisons, de la compréhension orale et de la fluidité.

☕ Offrez-nous un café