The Permanent Indus Commission was set up under the 1960 Indus Water Treaty.
The injured suspect has been taken into custody.
Pakistan had earlier announced lockdown in the areas most affected by the infection.
The British PM took the vaccine shot to dismiss the fear of safety issues.
Austin met PM Modi and National Security Advisor (NSA) Ajit Doval after reaching India on Friday.
Lloyd Austin will meet India's Defense Minister Rajnath Singh tomorrow.
PM Sanna said coronavirus pandemic is at the top of the major agendas of our governments.
Earlier, PM Johnson was scheduled to visit India as the chief guest on Republic Day.
On "national security" grounds, the minister has sought cabinet approval to ban the burqa.