(Redirected from Opportunistic infections) An opportunistic infection is an infection caused by pathogens (bacteria, viruses, fungi, or protozoa) that take advantage of an opportunity not normally available, such as a host with a weakened immune system, an altered microbiota (such as a disrupted gut flora), or breached integumentary barriers.
If someone is described as being 'rough around the edges' it means they are generally good but have a few faults on the outside. Rough around the edges has many meanings: Worn out; Not polished or refined; Not great but not bad either; ans Unkempt.
1 Each mood and move is perfectly underscored and nuanced by sensitively composed music. 2  So, yes, they talk around the edges-nuancing this, quibbling with that-as they search for an edge in an election year. So, yes, they talk around the edges-nuancing this, quibbling with that-as they search for an edge in an election year. 2  Of course, a âblanket banâ on drinking on public transport will be nuanced much like the smoking ban was.