Adenovirus vector(nonreplicating)  Ad26.COV2.S
Adenovirus 26 vectored vaccine using AdVac and PER.C6 technology  Janssen  One (day 0) or two (day 0, day 56) doses
Intramuscular  Phase 3  Sodium chloride, citric acid monohydrate, polysorbate 80, 2 hydroxypropyl-B-cyclodextrin (HBCD), ethanol (absolute), sodium hydroxide