Question

वायरस की खोज किसने की वायरस किसे कहते हैं इसकी खोज किसने की थी बारिश की परिभाषाएं भी बताएं ​

Answer 1

Answer:

In 1892, Dmitri Ivanovsky used one of these filters to show that sap from a diseased tobacco plant remained infectious to healthy tobacco plants despite having been filtered. Martinus Beijerinck called the filtered, infectious substance a "virus" and this discovery is considered to be the beginning of virology.