1. UK Health Security Agency. Monkeypox cases confirmed in England: latest updates. May 2022. https://www.gov.uk/government/news/monkeypox-cases-confirmed-in-england-latest-updates.
2. Portugal identifies five monkeypox infections, Spain has 23 suspected cases. Reuters. May 2022. https://www.reuters.com/business/healthcare-pharmaceuticals/portugal-identifies-five-monkeypox-infections-spain-has-23-suspected-cases-2022-05-18.
3. Centers for Disease Control and Prevention. CDC and health partners responding to monkeypox case in the US. May 2022. https://www.cdc.gov/media/releases/2022/s0518-monkeypox-case.html.
4. Seven monkeypox cases are confirmed in England
5. European Centre for Disease Control and Prevention. Monkeypox cases reported in UK and Portugal. May 2022. https://www.ecdc.europa.eu/en/news-events/monkeypox-cases-reported-uk-and-portugal#:~:text=The%20West%20African%20clade%2C%20which,at%20risk%20of%20severe%20disease.