Ychwanegwyd saith gwlad arall – gan gynnwys Sri Lanka a'r Aifft, Afghanistan, Swdan, Bahrain, Trinidad a Thobago a Chosta Rica – at y rhestr goch o'r un diwrnod.
Seven other countries – including Sri Lanka and Egypt Afghanistan, Sudan, Bahrain, Trinidad and Tobago and Costa Rica – have also been added to the red list with effect from the same day.