Looking for a 1970s British book about a girl, stars with a celestial force/virus, rabbits and humans being infected and changing. Rabbits are screaming, stars are . . . melting? It sounds crazy, but that’s what I remember. Someone on GoodReads posted this description and it’s been driving me crazy because I remember it, too.
The Power Of Stars by Louise Lawrence? https://www.goodreads.com/book/show/4496594-the-power-of-stars