Happy follow Friday! I am a stats/data science book editor at CRC. I announce new books like these two gems, do book giveaways and RT things that are of interest to the #rstats and #datascience community. I would welcome anyone who would like to follow me and will refollow!

NEW: people worry when they hear "40% of hospitalisations are fully vaxxed", but this chart shows that's actually good news. The more people you vaccinate, the higher their share of hospitalisations, but the *total* number in hospital is a fraction of what it would otherwise be

Ingenuity, the Mars Helicopter I carry, is working as expected. I’m currently charging it, but once I set it down, it’ll rely solely on its solar panels. If it survives the brutally cold Martian nights, the team will attempt flight. go.nasa.gov/3dtLvSm #CountdownToMars