1 These are Ingredient-Strength combinations (e.g. Acetaminophen 250 MG). For details, download the source code for building DRUG_STRENGTH.  If you only want to use this table for drug and ingredient concepts that are valid (where the field INVALID_REASON is null), the DRUG_STRENGTH records can be used as such.
DEFINITION of 'Botnet'. A network of internet-connected devices that have been compromised by hackers without the knowledge of the legitimate owners.
A Botnet is able to control the computers it targets by using a malicious software, after which the computers and devices are used to perform cybercriminal activities such as Distributed Denial of Service (DDoS) attacks, spam emails, and data theft. Also referred to as Zombies.