Biology, asked by kamereshankar, 2 months ago

__________discovered the vaccine for polio. ​

Answers

Answered by gautam12350
0

Answer:

An inactivated (killed) polio vaccine (IPV) developed by Dr. Jonas Salk and first used in 1955, and. A live attenuated (weakened) oral polio vaccine (OPV) developed by Dr. Albert Sabin and first used in 1961.

Explanation:

please mark my answer as brainliest

Answered by ItzRevan
5

Answer:

Dr. Jonas Salk

Explanation:

Salk worked incessantly for two-and-a-half years. Salk's inactivated polio vaccine was the first vaccine for the disease; it came into use in 1955.

Previous Question
Next Question
Similar questions
English, 1 month ago
fill with the appropriate preposition 1. we exchange gifts______ diwali . 2. you will be called for discussion_________ ten minutes . 3. I will finish reading the novel _______ three hours . 4. the play was over ________ 3 o'clock. ​
Computer Science, 1 month ago
1. what is communition? what mean of a commution ? ​
History, 1 month ago
The Gupta Empire resisted invasions by these people for a long time. a White Knights b Hunas c Mongols d Chola need help asap...
English, 2 months ago
आर्थिक विकास का क्या उद्देश्य है ?​
Science, 2 months ago
Define the Evaporation. ​
Biology, 7 months ago
what is acromian process??​
Chemistry, 7 months ago
What are methods that can be used to extract metals in the middle of the reactivity series from their oxides?
Math, 7 months ago
If ΔABC~ΔDEF , what is the value of x? D=40° E=80° B= (4x+20)°...