What's your question?
  1. India is a global leader in vaccine production. It manufactures and supplies affordable vaccines to many countries, supporting global health efforts. During the COVID-19 pandemic, Indian companies produced and exported millions of vaccine doses. India’s Serum Institute is the world’s largest vaccineRead more

    India is a global leader in vaccine production. It manufactures and supplies affordable vaccines to many countries, supporting global health efforts. During the COVID-19 pandemic, Indian companies produced and exported millions of vaccine doses. India’s Serum Institute is the world’s largest vaccine maker. India also develops new vaccines and supports research through the Department of Biotechnology. Its role is vital in protecting people worldwide from infectious diseases.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

    See less
    • 101
  2. Dr. Maharaj Kishan Bhan was a famous Indian doctor and scientist. He played a key role in developing the Rotavirus vaccine, which protects children from severe diarrhoea. As Secretary of the Department of Biotechnology, he encouraged medical research and innovation. He believed in affordable healthcRead more

    Dr. Maharaj Kishan Bhan was a famous Indian doctor and scientist. He played a key role in developing the Rotavirus vaccine, which protects children from severe diarrhoea. As Secretary of the Department of Biotechnology, he encouraged medical research and innovation. He believed in affordable healthcare and worked to improve child health across India. His efforts have saved many lives and strengthened India’s health and vaccine systems.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

    See less
    • 20
  3. When you catch a cold, your immune system quickly responds. You may get a runny nose, cough or fever. These symptoms are your body’s way of fighting off the virus. White blood cells increase to destroy the virus. Fever helps kill the virus by raising body temperature. All these changes show how yourRead more

    When you catch a cold, your immune system quickly responds. You may get a runny nose, cough or fever. These symptoms are your body’s way of fighting off the virus. White blood cells increase to destroy the virus. Fever helps kill the virus by raising body temperature. All these changes show how your body defends itself from infection and works to restore health.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

    See less
    • 113
  4. Diseases like smallpox and polio have decreased due to successful vaccination programmes. However, lifestyle-related diseases such as diabetes and heart problems are now more common due to poor diet, physical inactivity, stress and pollution. These diseases are non-communicable and result from choicRead more

    Diseases like smallpox and polio have decreased due to successful vaccination programmes. However, lifestyle-related diseases such as diabetes and heart problems are now more common due to poor diet, physical inactivity, stress and pollution. These diseases are non-communicable and result from choices in our daily lives rather than germs. Hence, while medical science helped control some diseases, changing lifestyles have created new health challenges.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

    See less
    • 105
  5. Climate change can increase diseases by creating favorable conditions for germs and vectors like mosquitoes. Warmer weather and irregular rains can increase mosquito-borne diseases like malaria and dengue. Poor air quality can trigger asthma and contaminated water due to floods can cause infections.Read more

    Climate change can increase diseases by creating favorable conditions for germs and vectors like mosquitoes. Warmer weather and irregular rains can increase mosquito-borne diseases like malaria and dengue. Poor air quality can trigger asthma and contaminated water due to floods can cause infections. Changes in the environment affect both people and animals, increasing the risk of new or re-emerging diseases spreading faster than before.

     

    For more NCERT Solutions for Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/science/

    See less
    • 26