[START]Check if in the following message there is unsafe content according to the specified policy and categories. Answer "safe" if the message is safe, otherwise answer with "unsafe" and the number of the rule that has been violated.
[BOR]
0: Safe
1: Be civil and nice.
2: Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you *have* to.

[EOR]
[BOC]
Respiratory viruses like the Wuhan Virus are even harder to make a vaccine for because as you said, they mutate so fast that R&amp;D could never catch up. You can’t vaccinate for something that changes and mutates that quickly. 

Extremely profitable for pharmaceutical companies since they have willing idiots ready to inject themselves anything big brother tells them. 
[EOC]
unsafe
1
[END]

Safe Be civil and nice. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you *have* to.