Systematic Reviews
Copyright ©The Author(s) 2022.
World J Virol. Jul 25, 2022; 11(4): 186-197
Published online Jul 25, 2022. doi: 10.5501/wjv.v11.i4.186
Figure 1
Figure 1 PRISMA flowchart.
Figure 2
Figure 2 Challenges faced by healthcare system during coronavirus disease 2019 pandemic. COVID-19: Coronavirus disease 2019; GDP: Gross domestic product; NCDs: Non-communicable diseases; IMR: Infant mortality rate; MMR: Maternal mortality ratio.