The exact duration needed for OROV to incubate is unknown, although some observations made during significant epidemics indicate that it could take anywhere between 4 and 8 days. Two laboratory personnel unintentionally contracted OROV in 1981 and displayed symptoms of OROV three to four days later...
I was actually hurt when I receieved a greeting card congratulating us (the whole family) on the birth of our second son, last March and it was addressed (both on envelope and card) to Mr and Mrs (my husband’s first name) and surname. This was from some of our Nigerian in-laws ...