GCSE Biology - Communicable Disease | Bacterial Disease

Подробнее о видео

⭐️ ⭐️

*** WHAT'S COVERED ***
1. Introduction to Bacteria
* Distinction between harmful and helpful bacteria (e.g., gut bacteria).
* Basic characteristics: single-celled organisms, size relative to human cells, reproduction within hosts, toxin production.
2. Salmonella
* Cause of food poisoning.
* Transmission routes (e.g., contaminated food, infected chickens).
* Symptoms (fever, cramps, vomiting, diarrhoea).
* Recovery and importance of hydration.
* Prevention through vaccination (UK example).
3. Gonorrhoea
* A sexually transmitted disease (STD) caused by bacteria.
* Transmission via sexual contact (unprotected sex).
* Symptoms (pain on urination, discharge).
* Prevention methods (avoiding unsafe sex, barrier contraception like condoms).
* Treatment approaches, including the historical use of penicillin and the current challenge of antibiotic resistance.

*** CHAPTERS ***
0:00 Introduction to Bacteria & Disease
0:29 Bacterial Characteristics
0:54 Salmonella Food Poisoning
1:38 Gonorrhoea (STD)
2:00 Gonorrhoea Prevention & Treatment
2:22 Antibiotic Resistance in Gonorrhoea

*** PLAYLISTS ***










#GCSE #Biology #study