Clarification given by Trump confirms that his claim of using UV light and disinfectants to be used in COVID-19 treatment was a sarcastic one.
The next day, President Trump clarified on the issue and said he was being sarcastic to reporters just to see what would happen when he spoke about using injections of disinfectant to fight the coronavirus. He said disinfectants do kill the virus on the hands and that would make things much better. Further said he only asked the experts to look into whether or not the sun can help in the treatment.
The COVID-19 pandemic has given rise to a lot of potentially dangerous misinformation. For reliable advice on COVID-19 including symptoms, prevention and available treatment, please refer to the World Health Organisation or your national healthcare authority.