Which country's president has suggested the possibility of studying injecting disinfectants into COVID-19 patients or bringing UV light "inside the body" to kill the COVID-19 virus?

Which country's president has suggested the possibility of studying in

1.	Which country's president has suggested the possibility of studying injecting disinfectants into COVID-19 patients or bringing UV light "inside the body" to kill the COVID-19 virus?
Answer» US President Donald Trump has suggested the possibility of studying injecting disinfectants into COVID-19 patients or bringing UV light "inside the body" to kill the COVID-19 virus. The Homeland Security for Science and Technology Under Secretary Bill Bryan stated on April 23, 2020 that the deadly coronavirus dies faster when exposed to sunlight and humidity.