https://www.khanacademy.org/science/telangana-class-8-biology/x9e658c120b0ca797:the-world-of-microorganisms/x9e658c120b0ca797:vaccine/v/diseases-caused-by-microorganisms 2025-09-05T08:00:39.452643992Z Diseases caused by microorganisms Did you know microorganisms don’t just make humans sick, but also affect animals and plants? In this video, explore how diseases like Anthrax, Foot and Mouth Disease, Citrus Canker, Tobacco Mosaic Virus etc. harm living beings. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Diseases caused by microorganisms Did you know microorganisms don’t just make humans sick, but also affect animals and plants? In this video, explore how diseases like Anthrax, Foot and Mouth Disease, Citrus Canker, Tobacco Mosaic Virus etc. harm living beings. https://cdn.kastatic.org/ka-youtube-converted/N4fiPVQUTW8.mp4/N4fiPVQUTW8.mp4 431 Vaccine https://www.khanacademy.org/science/revision-term-2-tg-biology-class-8/x04828215b460a495:week-2/x04828215b460a495:the-world-of-microorganisms-part-i-ii/e/lo-5-2-diseases-caused-by-microorganisms 2026-06-12T11:30:42.866445152Z Diseases caused by microorganisms Let's solve some problems to better understand what are the diseases caused by microorganisms Aakash Bagga exercise https://www.khanacademy.org/science/telangana-class-8-biology/x9e658c120b0ca797:the-world-of-microorganisms/x9e658c120b0ca797:vaccine/v/vaccination 2025-10-01T17:00:46.216593062Z Vaccination In this video we will learn about the history of vaccines with Edward Jenner and smallpox, the immune system’s defence mechanism, antigens, antibodies, and memory cells. We will explore the difference between vaccine and vaccination, and explore common vaccines like Polio, BCG, MMR, DPT, Hepatitis, and Chickenpox. This video explains the mechanism of vaccination, immune response, and preventive medicine in a clear and simple way. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Vaccination In this video we will learn about the history of vaccines with Edward Jenner and smallpox, the immune system’s defence mechanism, antigens, antibodies, and memory cells. We will explore the difference between vaccine and vaccination, and explore common vaccines like Polio, BCG, MMR, DPT, Hepatitis, and Chickenpox. This video explains the mechanism of vaccination, immune response, and preventive medicine in a clear and simple way. https://cdn.kastatic.org/ka-youtube-converted/z-eZnk1__ZY.mp4/z-eZnk1__ZY.mp4 581 Vaccine https://www.khanacademy.org/science/cambridge-o-level-biology-cie/x2a084a90105205d2:disease-and-immunity/x2a084a90105205d2:active-immunity-and-vaccination/e/lo-5-3-vaccination 2026-03-24T23:41:07.080866137Z Vaccination, Uses of micro-organisms and Vaccination chart Let's solve some problems to better understand the concept of vaccination and its uses. Aakash Bagga exercise