For those who MAY be incubating eggs for "Meat Birds"...

[Junkmanme]

PERHAPS, IF you are incubating eggs for "meat birds", particularly those you might expect to have "health issues" such as is commonly found in the "Cornish X" which many folks buy as chicks, you MIGHT find this posting on the Incubating Forum of interest to you.

https://www.backyardchickens.com/forum/viewtopic.php?id=259892

I relates to temperature of incubation in the last 1/3 of the incubating process.

-Junkmanme-