Secondary stage. Secondary syphilis is characterized by a rash that appears from 2 to 8 weeks after the chancre develops and sometimes before it heals. Other symptoms may also occur, which means that the infection has spread throughout the body. A person is highly contagious during the secondary stage.A rash often develops over the body and commonly includes the palms of the hands and the soles of the feet. 1  The rash usually consists of a reddish brown, small, solid, flat or raised skin sore or sores that are less than 2 cm (0.8 in.) across. person is highly contagious during the secondary stage. A rash often develops over the body and commonly includes the palms of the hands and the soles of the feet. 1  The rash usually consists of a reddish brown, small, solid, flat or raised skin sore or sores that are less than 2 cm (0.8 in.) across.
The Costs. The average cost to install a mini-split air conditioning system is $1,900. The maximum average cost to install a mini-split air conditioning system is $2,100.The minimum average reported cost for mini split-air conditioner installation is $1,700.Continue reading to see more cost considerations for all mini-split air conditioning systems.f course, mini-split AC systems do not come without their potential drawbacks. For starters, these units are not nearly as energy efficient as a forced-air system like central AC. In fact, according to Energy.gov, mini-split AC units can cost 30% more to run than a central air conditioning unit.
For starters, these units are not nearly as energy efficient as a forced-air system like central AC. In fact, according to Energy.gov, mini split AC costs per ton can are roughly 30% more than a central air conditioning unit or double the cost of a window unit. Furthermore, not all homes are well suited for mini split air conditioning systems.