"host of positives" is a correct and usable phrase in written English.
It can be used when describing a situation or event that has many positive aspects or advantages. Example: Despite facing numerous challenges, the new policy implementation brought a host of positives, including increased efficiency, cost savings, and improved customer satisfaction.
Mike Pelfrey had a numerically disappointing outing Sunday, even if the Mets were able to find a host of positive outcomes.
There may still be stigma surrounding loneliness and mental health, but it is slowly being eroded, perhaps helped by the emergence of a host of positive, more solutions-driven stories.
By the simple act of striding into a room, taller than average men are accorded a host of positive attributes having little or nothing to do with height: a high IQ, talent, competence, trustworthiness, even kindness.
The direction for the NHS is towards devolved services, and there are a host of positive reasons for developing them in that way, experts from NHS England, healthcare providers and charities were told at the event.
So, a host of positive reports, a few middling dings, and one collapse.
A host of positive corporate earnings did little to improve market sentiment.
Stocks were depressed in Tuesday afternoon trading as investors were consumed by interest-rate fears and ignored a host of positive corporate earnings announcements.
Given that butts are gender neutral and represent a host of positive and negative connotations, they make for a fascinating topic of study.
We know, based on yours and others' research, that mice and rats and I'm sure other rodents, are sentient beings and they display empathy and a whole host of positive and negative emotions.
His nights at The Loft (and the future club nights he inspired the likes of Larry Levan, Frankie Knuckles and a whole host of positive-thinking party planners to create) were life-affirming events for those who were told elsewhere that their lives didn't mean anything.
