What is the incidence of bacterial sepsis in newborns?

The incidence of bacterial sepsis in newborns is 1 to 10 cases per 1,000 live births, and its lethality varies in different series between 1% and more than 50%.
The incidence of bacterial sepsis in newborns is very high, and its lethality is always above 50%.
a) Only the first statement is correct.
b) Only the second statement is correct.
c) Both statements are correct.
d) Both statements are incorrect.