Trump Claims He Was Being Sarcastic With Injecting-Disinfectant Comment

The transcript discusses a sarcastic question posed to reporters about using disinfectant to kill viruses. It clarifies that the question was not serious and highlights the effectiveness of disinfectants on surfaces. The discussion also covers a study on the impact of sunlight and heat on viruses, suggesting that these elements negatively affect virus survival.

What did the speaker imply about the effectiveness of disinfectant on hands?

What was the conclusion drawn by the speaker regarding the study mentioned?