@WillTell
Penicillin just one kind of antibiotics. There are many kinds of antibiotics that comes from bacteria and fungi.
Today's research also have the antibacterial viruses too (while that's still in progress). See bacteriophage.
@l3arg
No, this is still weekly, but the author just make a break after releasing 3 chapters. See the announcement after chapter 8.
@Darkneblade
For the notification.