BWA - Are reads mapped to only one location, even with a mapq=0

Question

[M]

Silly question - With BWA are reads mapped to only one location even if they have a mapq=0 and can equally align to multiple locations? If the reads are mapping to only one of the possible locations, how does BWA choose one location over another?

Answer 1

[arturtjaro]

You have an answer here: How Does Bwa Report Multi-Mapped Reads