does inbreeding affect dwellers fallout shelter

My GF didn't get any good guns at the start or high stat dwellers and it took her ages to get everyone in the vault armed as nobody could survive for over 12 hours in the wasteland. If you don't get this then restart and try again. You really want at least 1 high stat dweller and 1 really good gun (ideally 20+ damage) out of the first few easy lunchboxes you get. Couple of tips that I have come across in playing. 'Red: Your dweller is sad, cheer them up.I have been playing the hell out of this game for the last week, its really fun.'Yellow: Your dweller is doing okay, but could be happier.'.'Green: Your dweller is happy, way to go!'.

Happiness icons are color coded, for easy reference:

Assign them to the training rooms for some book worm or physical training. If they are sick, a little RadAway and/or stimpaks will increase their happiness.If they are in any other room, their happiness will raise to at least 75%. It will lift their spirits and make them happy. Give them some time with the opposite sex in the living rooms.Since the radio studio boosts Happiness in the Vault, placing high Charisma dwellers inside the radio room will increase everyone's happiness greatly.A successful rush raises happiness for everyone assigned to that room by 10%, but failing one does the exact opposite.Dwellers are happier in rooms which correspond to their highest SPECIAL stat. A lack of food, water, or power will bring down their mood. There are several ways of keeping vault dwellers happy:

Does inbreeding affect dwellers fallout shelter