"The people of Papua New Guinea hold Her Majesty - who is our Sovereign - in the highest esteem and affection and we join with the people of the United Kingdom, and the Commonwealth, is wishing Her Majesty a very happy birthday," the Prime Minister said.
"The Queen continues to undertake a busy schedule of official duties, just as she has done for the 64 years she has been Queen. “Her commitment to service delivered when she became Queen remains as strong today as it has ever been.
"When we gained Independence in 1975, Her Majesty became Queen of Papua New Guinea, and we have valued our association with The Queen and the Royal
Family ever since.
"In congratulating Her Majesty on reaching the grand age of 90, we wish Her
Majesty continued good health and happiness," Mr O'Neill concluded.