| COVID-19 | coronavirus disease 2019 |
| ddPCR | digital droplet PCR |
| DDSA | dodecenylsuccinic anhydride, specially distilled |
| DMP-30 | 2,4,6-tri(dimethylaminomethyl) phenol |
| LM | light microscopy |
| MLO | Midichloria-like organism |
| Na3(C6H5O7)2 H2O | trisodium citrate dihydrate |
| NMA | methyl-5-norborene-2,3-dicarboxylic anhydride |
| Na(OH) | sodium hydroxide |
| OsO4 | osmium tetroxide |
| PB(NO3)2 | lead nitrate |
| PO | propylene oxide |
| qPCR | quantitative PCR |
| RLO | Rickettsia-like organism |
| TEM | transmission electron microscopy |