Since the mid-April pricing of Hookipa Pharma Inc.'s IPO, the New York-based firm has endured a bumpy ride on Wall Street, with shares sliding steadily since backers bought 6 million at $14 each for $84 million in proceeds. But among those keeping the faith are analysts at Evercore ISI, who recently hosted a webinar to highlight the research ongoing at Hookipa, which Ravi Mehrotra called "one of the most interesting companies we've come across."

It has been acknowledged by governments around the world that there are simply not enough antibiotics currently in the product pipeline to meet the predicted requirements of their health care systems. Not good news considering that antibiotic resistance continues to be a major societal concern, with the CDC estimating that in the U.S. alone at least 2 million people contract an antibiotic-resistant infection, and at least 23,000 people die annually as a result.