Why was Johnson immune to the flood?

The Flood attempted to infect Johnson but he was able to shrug off the effects due to the complications of his Boren's Syndrome.

How did Johnson survive the flood?

He barely escapes being overwhelmed by the Flood's infection forms before reaching a lift out of the containment facility. From there Johnson escapes aboard a Pelican gunship with a handful of other survivors just prior to the ring's destruction.

Are Spartans 1s immune to the flood?

Yes, they are human afterall, and the Flood can easily break through a Spartans Visor or Armour and infect them. Allthough in irony, Johnson, which has no armour, is inmune to the Flood infection.

Are humans immune to the flood?

Forerunner ships found healthy human worlds within sectors of Flood infestation, leading Forerunners to conclude that humanity had developed a natural resistance, immunity or cure to Flood infection. However, no immunity or cure to the Flood existed; the Flood had chosen to stop infecting humans.

Why can't grunts get infected by the flood?

Those are the "tank" varient of a flood pure form. Hunters cannot be infected because they lack a central nervous system. Also, jackals and grunts do not have enough biomass to be converted into combat forms. They are either broken down and turned into infection forms, or combined into a carrier form.

How Sgt. Johnson survived the Flood and escaped Alpha Halo

Can the flood infect grunts?

This suggests that Grunts and Jackals are in fact readily infectable by the Flood, and are later augmented in some way to become Carrier Forms.

Why didn't the Gravemind infect Master Chief?

The Gravemind has no real reason to kill the Chief, Humanity has no weapon that can destroy the Flood that is already so far spread as it is on Installation 05 and Humanity wants to stop the Halo's.

Is Sargent Johnson immune to the flood?

After a harrowing escape, Johnson accompanied the new and growing crew as the ship moved through Slipspace. Unknown to him, Dr. Halsey and John-117 were reviewing his medical files. They matched Johnson's survival against the Flood to his Boren's Syndrome.

Is Noble 6 a SPARTAN?

SPARTAN-B312, better known as Noble Six, was a SPARTAN-III commando of the UNSC Naval Special Warfare Command, attached to Special Warfare Group Three. B312 served during the Fall of Reach as a member of Noble Team.

Why can't the flood infect Johnson?

Because of Boren's syndrome the flood weren't to infect him because of his condition. He escaped halo on a pelican with some other marines. In halo 2 it was deemed classified by johnson and kept secret by the Master Chief.

What can the flood infect Halo?

The Flood is depicted as a parasitic organism that infects any sentient life of sufficient size. The largest self-contained form that the Flood can produce itself without using other biomass is an "infection form".

Can the flood infect dead?

Infection forms can be dispatched with a single shot from any weapon (heat is most effective), but can easily overwhelm in large numbers. Infection Forms can reanimate disabled Combat Forms and infect deceased bodies.

How did Johnson escape the brutes?

The Brutes are distracted by the Arbiter's approach and Johnson and some other marines seize the opportunity to break free; Johnson being Johnson immediately deviates towards the closest thing that blows -blam!- up and thus winds up piloting the Scarab.

Is Johnson hugging the elite canon?

In Halo: Combat Evolved Anniversary, the Elite is a Zealot, and Johnson touches the Zealot's rear instead of the other way around. This cutscene, while only viewable on the Legendary difficulty setting, is not canon, since it was specifically made as fan-oriented humor.

Which Halo games have legendary endings?

Halo: Combat Evolved, Halo 3, Halo 3: ODST, Halo: Reach, Halo 4, and Halo 5: Guardians feature such endings.

Who was the tallest SPARTAN in Halo?

Samuel's biography on Halo Waypoint originally listed his armored height as 238.8 cm (7 ft 10 in) and his unarmored mass as 155.6 kg (343 lb, though erroneously converted to 324 lb). This was consistent with his description as the largest of the Spartan-IIs and as being a head taller than John-117.

Is Sergeant Johnson a SPARTAN 1?

Johnson was a part of the SPARTAN-I project, originally called the ORION project. The Master Chief was a SPARTAN-II, the best of the best. Noble Six was a SPARTAN-III, whose only superior was the Chief himself.

How old is Master Chief in Halo Infinite?

Master Chief was born March 7, 2511, meaning that he is 49 at the start of Halo Infinite.

Is there only 1 Gravemind?

The Gravemind is a fictional, parasitic, hive mind intelligence in the Halo universe. While only one Gravemind is ever seen in the games, the title is given to the final stage of Flood evolution, in which the Flood becomes a superorganism.

Is the Gravemind a precursor?

The fact the Gravemind considered itself a Precursor implies that the Precursors created it for revenge against the Forerunners. If so, then they were entirely successful.

Why was Master Chief in cryo sleep during reach?

Why was Master Chief in cryosleep during the events of Halo: Reach and at the beginning of Halo: CE? Chief was in cryo at the start of CE because it's standard procedure for non-essential personnel to go into cryo on long trips. Saves on power and resources.

Can Master Chief be infected by the flood?

In Halo: The Flood, Master Chief almost becomes infected by an infection form when it penetrates into his chest and almost manages to reach his spine. In The Mona Lisa, a Marine was slashed by a Combat Form and was infected that way.

Are the flood on Zeta Halo?

Nope. Allusions are made in the early chapters of the Halo Infinite campaign that Zeta Halo hides a threat that stands to be far worse than the Flood. And the creepy parasitic species does not appear in any capacity.