Biology Micro Organisms Part 19 (Diseases in Animals) Class 8 VIII

TL;DR

Common diseases in animals caused by pathogens include anthrax, foot and mouth disease, and black water. Prevention measures include proper feeding, maintaining hygiene, regular checkups, isolation of infected animals, and timely vaccination.

Transcript

hello friends this video on microorganisms friend and 4 part 19 is brought to you by example.com no more fear from exam so now let us look at the diseases which are caused in other animals except human beings by these pathogens so some of the common diseases in animals by pathogens are anthrax food and mouth disease black water so let us talk about... Read More

Key Insights

• ❓ Anthrax is a common disease in cattle caused by the bacteria Bacillus anthracis and can also affect humans.
• 🤑 Foot and mouth disease can be caused by different strains of the virus, making comprehensive vaccination challenging.
• 🥺 Black water disease progresses rapidly in animals and leads to severe symptoms, making early treatment difficult.

Questions & Answers

Q: How is anthrax transmitted between animals?

Anthrax can be transmitted through direct contact, inhalation, or injection of the pathogen via contaminated food, water, or air. Animals suffering from anthrax should be kept isolated from others to prevent transmission.

Q: What are the symptoms of foot and mouth disease in animals?

Symptoms of foot and mouth disease include fever, decreased milk production, weight loss, loss of appetite, and lameness. These symptoms primarily impact the mouth and food intake of the animal.

Q: How does black water disease spread in animals?

Black water disease spreads through the entry of the bacteria Clostridium chauvoei into the body via soil or food. It is common in cattle, sheep, and goats and leads to symptoms such as limb swelling, lameness, and inflammation of skeletal muscles.

Q: How can the spread of infectious diseases in animals be controlled?

Prevention measures include proper feeding of cattle to maintain their health, maintaining hygiene to reduce the chances of microbial existence, regular checkups by a veterinary doctor for early diagnosis, isolation of infected animals, and timely vaccination.

Summary & Key Takeaways

• Anthrax is a bacterial disease that primarily affects cattle but can spread to humans. It is transmitted through contact, inhalation, or injection of the bacteria and can be fatal.

• Foot and mouth disease is caused by a virus and can affect various animals. It spreads through saliva, mucus, milk, or feces and causes symptoms such as fever, weight loss, and decreased milk production.

• Black water disease is caused by a bacteria present in soil or food. It progresses rapidly and can be fatal, leading to symptoms like fever, limb swelling, and inflammation of skeletal muscle.