US President Joe Biden. File photoWASHINGTON, May 22 US President Joe Biden said everyone should be concerned about the spread of monkeypox. Biden's three-day visit to Seoul ended on Sunday, after which the US president left for Japan.» haven't talked about the level of exposure yet, but it's something everyone should be concerned about. We're hard at work on this to figure out what we should do and what vaccine, if any, might be available for that,» Biden said in South Korea's Pyeongtaek. before his flight, in response to a question about what his health advisers had told him about the spread of monkeypox. The text of the President's speech is posted on the White House website. Earlier, the CDC regulator said that US medical services are investigating the country's only confirmed case of human infection with monkeypox and consider the danger to the population to be low.May 20, 15:53InfographicMonkeypox: symptoms, mortality and spreadInfographicViewEarlier, the World Health Organization (WHO) reported that the number of cases of monkeypox infection among humans has increased to 92, deaths have not been registered. within a few weeks, but in some cases can lead to medical complications and even death. Human cases have been identified in a number of countries, including the UK, Sweden, Italy, France, Australia, Canada, Germany, the Netherlands, Switzerland and Spain.