Covid-free for almost two years, some Pacific island nations are suddenly struggling with an explosion in cases as the virus, thought in most cases to be the more transmissible variant Omicron, breaches the defences they had so successfully put up since the beginning of the pandemic.
Kiribati, Samoa, Palau and Solomon Islands have all experienced outbreaks within the last three weeks. The countries have approached the arrival of the virus with different strategies, some imposing lockdowns while others rely on their high levels of vaccination for protection.