The prop had recently flown home from Tonga via Hong Kong and while he was initially included in Eddie Jones’ 34-man squad for this weekend’s Guinness Six Nations match versus Wales, he was told not to attend following medical advice.
England said their decision was based on the fact that it is a camp-based environment where players are with each other 24 hours a day.
It had been suggested that Vunipola was in self-isolation following his trip home, but this was subsequently dismissed in a statement by Saracens who explained that the forward had been attending club training and was in contention to face Leicester at Allianz Park.
Coach Mark McCall has now declared his hand for the Saturday fixture and the loosehead will start in a team showing nine changes from last weekend’s win at Northampton.
(Continue reading below…)
The confusing Mako Vunipola fallout
The front row is completely fresh from the trip to Franklin’s Gardens, Vunipola joined up front by hooker Tom Woolstencroft and tighthead Vincent Koch.
Saracens (vs Leicester, Saturday)
15 Matt Gallagher; 14 Rotimi Segun, 13 Dom Morris, 12 Brad Barritt (capt), 11 Alex Lewington; 10 Manu Vunipola, 9 Richard Wigglesworth; 1 Mako Vunipola, 2 Tom Woolstencroft, 3 Vincent Koch, 4 Will Skelton, 5 Joel Kpoku, 6 Nick Isiekwe, 7 Sean Reffell, 8 Calum Clark. Reps: 16 Jack Singleton, 17 Richard Barrington, 18 Titi Lamositele
19 Callum Hunter-Hill, 20 Mike Rhodes, 21 Ben Spencer, 22 Tom Whiteley, 23 Ali Crossdale.
WATCH: Jim Hamilton discusses the ramifications of the Six Nations going behind a TV paywallMore News
Sign up to our mailing list for a weekly digest from the wide world of rugby.Sign Up Now