The video owner has disabled playback on external websites.

This video is no longer available on YouTube.

This video cannot be played right now.

Watch on YouTube

Desbloquea herramientas de aprendizaje con IA

Regístrate para acceder a herramientas potentes que te ayudan a aprender más rápido con cada video.

Explicación de escena Cazador de frases Repaso con tarjetas Práctica de imitación Responder
Regístrate gratis
B1 Intermedio Inglés 8:11 1,486 palabras Science & Tech

Why Humans Only Need To Vaccinate A Few Bats

SciShow · 54,372 vistas · Añadido hace 2 meses

Resumen IA

In this video, you will explore the science of rabies transmission and modern efforts to control it. The lesson explains why the virus is so deadly, how it spreads through vampire bat colonies, and why traditional "extermination" methods are often ineffective or harmful. Most importantly, you will learn about an innovative, non-lethal solution: using a specialized, edible gel—similar to the thickeners found in hot cocoa—to distribute vaccines through the bats' natural social grooming behaviors. This video is an excellent resource for expanding your scientific vocabulary and understanding how researchers apply creative solutions to complex public health challenges.

Estadísticas de aprendizaje

B1

Nivel MCER

1,486

Total de palabras

632

Palabras únicas

5/10

Dificultad

Diversidad de vocabulario 43%

Subtítulos (172 segmentos)

00:00

This video is sponsored by Squarespace.

00:02

You’ll probably never get rabies,

00:04

but that doesn’t make it any less terrifying.

00:07

The disease is virtually always  fatal once symptoms emerge.

00:10

And while we have some post-exposure treatments,

00:13

they rely on getting to the doctor in time.

00:15

So a much better solution would be  to prevent rabies in the first place.

00:18

And to do that, it’s animals that we need

00:20

to figure out a better solution for.

00:22

Because they’re the ones  who often transmit it to us.

00:25

Which is extra complicated when we want

00:27

to curb the spread of rabies due to vampire bats.

00:30

Since their whole deal is biting other animals,

00:33

stopping them from spreading  rabies along the way isn’t easy.

00:36

But new research shows the solution to vampire

00:39

bat rabies might be an  ingredient in your hot cocoa.

00:42

[♪INTRO]

00:45

Rabies is an RNA rhabdovirus  found in the Lyssavirus genus.

00:50

It almost always passes to  humans via an animal bite,

00:53

and it can take days to months  for symptoms to show up.

00:56

These include headaches, vomiting, confusion,

00:59

fear of water, and  hallucinations, all of which are

01:02

thanks to the virus infiltrating  the central nervous system.

01:05

Once symptoms do appear, the  patient dies within 2 or 3 days

01:08

of going to the hospital,  basically 100% of the time.

01:12

A last ditch effort is the Milwaukee Protocol,

01:15

where doctors put the patient  into a medically induced coma,

01:18

pump them with antivirals, and hope for the best.

01:20

But only about a couple dozen  people have survived, and

01:23

they often have major neurological  deficits after all’s said and done.

01:27

And it’s not just human lives on the line either.

01:29

Cattle are frequent rabies victims,

01:31

with economic impacts in the  tens of millions of dollars.

01:35

So preventing their infections  could save their lives,

01:38

and also all the beef, dairy,  and money that comes with them.

Subtítulos completos disponibles en el reproductor

Vocabulario clave (45)

you A1 pronoun

¿Cómo estás tú? (How are you?)

research A1 noun

La investigación es el estudio detallado de un tema para descubrir nueva información.

place A1 noun

Un lugar es un área o posición particular. Se usa para describir dónde está algo o dónde ocurre un evento.

Practica con ejercicios

Genera ejercicios de vocabulario, gramática y comprensión de este video

Vocabulario y gramática Test de comprensión Examen IELTS Práctica de escritura
Regístrate para practicar
¡No hay comentarios todavía. Sé el primero en compartir tus ideas!

Regístrate para desbloquear todas las funciones

Sigue tu progreso, guarda vocabulario y practica con ejercicios

Aprende idiomas gratis