Guinea-Bissau suffers from political instability. Although the security situation is currently calm, you should stay alert to local developments and avoid sensitive areas like military installations. You should also avoid any demonstrations. See Political situation
UK health authorities have classified Guinea-Bissau as having a risk of Zika virus transmission. For more information and advice, visit the National Travel Health Network and Centre website.
Terrorist attacks in Guinea-Bissau can’t be ruled out. Attacks could be indiscriminate. You should be vigilant, especially in places visited by foreigners. See Terrorism
If you’re abroad and you need emergency help from the UK government, contact the nearest British embassy, consulate or high commission.
Take out comprehensive travel and medical insurance before you travel.