Table 2.

Average weekly mean absolute error of COVID-19 cases per county over the whole evaluation period

	Forecast horizon
	1 week	2 weeks	3 weeks	4 weeks
CMU-TimeSeries	810.90	1235.14	1531.42	1706.18
UMass-MechBayes	457.82	711.11	962.01	1307.32
Google_Harvard-CPF	136.07	200.91	259.87	321.32
FAIR-NRAR	98.31	156.96	192.08	213.10
COVIDhub-baseline	91.13	139.55	180.14	214.62
COVIDhub-ensemble	78.77	121.87	155.40	183.32
COVID-LSTM	87.29	110.97	121.46	133.22

Model with lowest error shown in bold