Unless I missed something, this is the 3rd or 4th attempt to mass vaccinate common cold and flu viruses.
The risks usually outweighed the benefits, hence the emergency health act in most countries, some how they got the airlines, cruise ships, and nation state governments in on a pay to play basis I have yet to full rationalize that aspect.
It's a very well orchestrated pyramid scheme style scam, i thought this was obvious but thats just the conclusion I drew from this.