1. MRK will not pursue Evaxion's gonorrhea vaccine EVX-B2. 2. Evaxion retains rights to EVX-B2 and seeks another partner. 3. Gonorrhea affects over 80 million globally with no approved vaccine. 4. MRK will develop EVX-B3, receiving a $7.5 million payment. 5. GSK's recent FDA approval presents competition in gonorrhea treatment.