https://www.service-public.pf/dsp/covid-19/
NB I'm not sure they 're right that it only applies from March 9th - it looks immediate on the Govt website
Coronavirus: Reinforcement of precautionary measures taken by the French Polynesian Government
Following the rules put in place to avoid the entry of the coronavirus COVID-19 into French Polynesia, the government of French Polynesia has decided to strengthen measures as of March 03rd, 2020.
From March 9th, 2020, all passengers regardless of their nationality traveling to/via French Polynesia must carry a medical certificate no older than 5 days certifying their health condition, regardless of their port of departure. This measure will be enforced until March 31st, 2020, at which date the government will decide on its possible renewal.
Before March 9th, 2020, travelers transiting through or that have visited one of the following countries within 30 days prior to their trip to French Polynesia:
China
Cambodia
Hong-Kong
India
Japan
Macau
Malaysia
Nepal
Singapore
South Korea
Sri Lanka
Taiwan
Thailand
Vietnam
Philippines
Iran
Italy: Lombardy, Veneto and Emilia Romagna
must carry a medical certificate no older than 5 days certifying their health condition, regardless of their port of departure. We therefore invite the concerned passengers to take the necessary measures prior to their flight.
For more information,
visit the official website of the Government of French Polynesia.
Authorities from other countries have also established various entry regulations, including for transiting passengers.
Therefore, we strongly recommend that all customers check the latest updates published by the authorities of the countries they plan to travel to.