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How to use a quasi-experimental study to evaluate your digital health product.

• Updated: 8 September 2021

• Updated: 1 January 2014

FCDO travel advice for Brazil. Includes safety and security, insurance, entry requirements and legal differences.

• Updated: 10 December 2025

• Warnings and insurance

  Your travel insurance could be invalidated if you travel against advice…

• Entry requirements

  This information is for people travelling on a full ‘British citizen’…

• Safety and security

  This guide also has safety advice for regions of Brazil. Terrorism There…

• Regional risks

  This section has safety advice for regions of Brazil. It only covers…

• Health

  Before you travel check that: your destination can provide the healthcare…

• Getting help

  The Foreign, Commonwealth & Development Office (FCDO) cannot provide…

Find out how the accessibility monitoring methodology is used to test websites and mobile apps under the Accessibility Regulations

• Updated: 30 September 2024

Employers might monitor workers, but if the monitoring involves taking data, images or drug testing they have to do this in a way that's legal and fair

FCDO travel advice for Colombia. Includes safety and security, insurance, entry requirements and legal differences.

• Updated: 29 December 2025

Change your protocol, update your authorisation, report safety issues, submit safety updates and complete your end-of-trial study report.

• Updated: 9 June 2025

• Updated: 4 December 2006

• Updated: 1 January 2003

Advice and guidance on the health needs of migrant patients from Ecuador for healthcare practitioners.

• Updated: 7 September 2021