Just opening the email shouldn't have done any damage, if you have your Anti virus and security updates all current.
Provided you didn't open the attachment you should be ok.
Never delete anything on the advice of an email 99.999% are hoaxes
If the email was aplain text email it cannot cause any harm.
If it was an HTML email with pictures etc, it is possible to embed a virus in it, but not commonly and AVG would take care of it, so YES you should be OK
Provided you didn't open the attachment you should be ok.
Never delete anything on the advice of an email 99.999% are hoaxes
If the email was aplain text email it cannot cause any harm.
If it was an HTML email with pictures etc, it is possible to embed a virus in it, but not commonly and AVG would take care of it, so YES you should be OK