Which of the following scientists is credited with the development of the first successful polio vaccine? [#1300]

Jonas Salk developed the inactivated poliovirus vaccine (IPV) in 1955, which was the first effective vaccine against polio. Salk's vaccine led to a significant reduction in polio cases and paved the way for global efforts to eradicate the disease.

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Jonas Salk developed the inactivated poliovirus vaccine (IPV) in 1955, which was the first effective vaccine against polio. Salk's vaccine led to a significant reduction in polio cases and paved the way for global efforts to eradicate the disease.

The headquarters of the bank is at 6 ADB Avenue, Mandaluyong, Metro Manila, Philippines, and it has 42 field offices in Asia and the Pacific and representative offices in Washington, Frankfurt, Tokyo and Sydney.

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The headquarters of the bank is at 6 ADB Avenue, Mandaluyong, Metro Manila, Philippines, and it has 42 field offices in Asia and the Pacific and representative offices in Washington, Frankfurt, Tokyo and Sydney.

The Pir Panjal Range is located in the Indian states of Jammu and Kashmir and Himachal Pradesh, and in Pakistan-administered Kashmir. The range runs from east-southeast to west-northwest, extending over 200 miles from the Nilam River in Azad Kashmir to southwestern Jammu and Kashmir. The Pir Panjal Range is part of the Lesser Himalayas.

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The Pir Panjal Range is located in the Indian states of Jammu and Kashmir and Himachal Pradesh, and in Pakistan-administered Kashmir. The range runs from east-southeast to west-northwest, extending over 200 miles from the Nilam River in Azad Kashmir to southwestern Jammu and Kashmir. The Pir Panjal Range is part of the Lesser Himalayas.

Ambari is an archaeological site in Guwahati, Assam, that is famous for its ancient ruins and inscriptions. It is believed to be the ancient capital of the Kamarupa Kingdom and dates back to the 4th century AD.

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Ambari is an archaeological site in Guwahati, Assam, that is famous for its ancient ruins and inscriptions. It is believed to be the ancient capital of the Kamarupa Kingdom and dates back to the 4th century AD.

Ambikagiri Raichoudhury, affectionately called the "Lion of Assam", was a prominent Assamese freedom fighter and poet who played a significant role in the Indian independence movement, particularly in the Quit India Movement. He was a powerful orator and a key figure in mobilizing support for the movement in Assam.

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Ambikagiri Raichoudhury, affectionately called the "Lion of Assam", was a prominent Assamese freedom fighter and poet who played a significant role in the Indian independence movement, particularly in the Quit India Movement. He was a powerful orator and a key figure in mobilizing support for the movement in Assam.

Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.

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Around 220 B.C.E., Qin Shi Huang, also called the First Emperor, united China. He masterminded the process of uniting the existing walls into one. At that time, rammed earth and wood made up most of the wall.

Quantifiers, such as "some", "any", "much", "many", and "few", describe a noun or pronoun by indicating quantity or amount.

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Quantifiers, such as "some", "any", "much", "many", and "few", describe a noun or pronoun by indicating quantity or amount.

Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.

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Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.

The Indian Institute of Astrophysics, with its headquarters in Bengaluru, is an autonomous research institute wholly funded by the Department of Science and Technology, Government of India. IIA conducts research primarily in the areas of astronomy, astrophysics and related fields.

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The Indian Institute of Astrophysics, with its headquarters in Bengaluru, is an autonomous research institute wholly funded by the Department of Science and Technology, Government of India. IIA conducts research primarily in the areas of astronomy, astrophysics and related fields.

Ganymede, a moon of Jupiter, is the largest natural satellite in the solar system, with a diameter of approximately 5,262 kilometers (3,270 miles). It is even larger than the planet Mercury

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Ganymede, a moon of Jupiter, is the largest natural satellite in the solar system, with a diameter of approximately 5,262 kilometers (3,270 miles). It is even larger than the planet Mercury

Madhubani art (originally Mithila art) is a style of painting practiced in the Mithila region of India and Nepal. It is named after the Madhubani district of Bihar, India, which is where it originated. Jitwarpur and Ranti are the two most notable cities associated with the tradition and evolution of Madhubani art. The art was traditionally practiced by female members of Brahman and Kayastha castes.

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Madhubani art (originally Mithila art) is a style of painting practiced in the Mithila region of India and Nepal. It is named after the Madhubani district of Bihar, India, which is where it originated. Jitwarpur and Ranti are the two most notable cities associated with the tradition and evolution of Madhubani art. The art was traditionally practiced by female members of Brahman and Kayastha castes.