In[]:=
PacletDirectoryAdd[​​FileNameJoin[{​​ParentDirectory[NotebookDirectory[]],​​"CoronavirusTools"​​}]​​]
Out[]=
{D:\git\wolfram-coronavirus\CoronavirusTools,D:\git\wolfram-coronavirus}
In[]:=
PacletFind["CoronavirusTools`"]
Out[]=
{}
In[]:=
Needs["CoronavirusTools`"]
Get
:Cannot open CoronavirusTools`.
Needs
:Context CoronavirusTools` was not created when Needs was evaluated.
Out[]=
$Failed