Amplicon sequencing protocol for SARS-CoV-2 v3 (LoCost)We thank the ARTIC network, Oxford Nanopore Technologies, New England Biolabs, BCCDC, COG-UK, CanCOGen and protocols.io commenters for their assistance developing this protocol.Changes in this version:-Up to 95 samples per run with EXP-NBD196 native barcode kit-Substitution of SuperScript IV for LunaScript RT SuperMix and reaction volume reduced to 10 uL.-Substitution of Ultra II Ligation Module for Blunt/TA Ligase Master Mix and reaction volume reduced to 10 µL.-Native barcode ligation reaction volume reduced to 10 uL.-SFB wash volume reduced.