***The bold expression "we have kept our immune system for more than 600 million years" simply crosses the gaps in absolute lack of any idea of what have actually happened. Even though Hoffman discovered the immune system in flies and it is amazing the same type of system operates in us, "in you and me", it still does not logically follow the system is "more than 600 million years old". | ***The bold expression "we have kept our immune system for more than 600 million years" simply crosses the gaps in absolute lack of any idea of what have actually happened. Even though Hoffman discovered the immune system in flies and it is amazing the same type of system operates in us, "in you and me", it still does not logically follow the system is "more than 600 million years old". |