Germ Infection is a Equip Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Germ Infection is Unlimited.
YGOPRODeck lists Germ Infection for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Germ Infection appears in Metal Raiders (MRD-136) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Germ Infection is about $0.08 on Cardmarket (prices change frequently).
