Shots: Aligos has entered into an exclusive license agreement with Xiamen Amoytop Biotech, granting Amoytop rights to develop & commercialize pevifoscorvir sodium in Greater China for chronic hepatitis B virus (HBV) infection As per the deal, Aligos will receive an $25M upfront & ~$420M in clinical, regulatory, & sales milestones along with tiered, high single-digit royalties, while retaining rights in the US, EU, South Korea, Japan, & all other markets.